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Tom Michael Ganten, gastroenterologist in Zürich](https://assets.onedoc.ch/images/users/40a777df6e8dbcc35a860e25491c3c4dc523dc4db0166fb42a51c16f009e6484-small.jpg "Dr. med. Tom Michael Ganten, gastroenterologist in Zürich")](https://www.onedoc.ch/en/gastroenterologist/zurich/pc3wl/dr-med-tom-michael-ganten) ### [Dr. med. Tom Michael Ganten](https://www.onedoc.ch/en/gastroenterologist/zurich/pc3wl/dr-med-tom-michael-ganten) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Gastroenterologist](https://www.onedoc.ch/en/gastroenterologist/zurich) [Gastroklinik - Giesshübelstrasse](https://www.onedoc.ch/en/medical-practice/zurich/e7s7/gastroklinik-giesshubelstrasse) Giesshübelstrasse 45 8045 Zürich ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/gastroenterologist/zurich/pc3wl/dr-med-tom-michael-ganten) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Annual check up | preventive medical checkup](https://www.onedoc.ch/en/annual-check-up-preventive-medical-checkup/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Liver cancer](https://www.onedoc.ch/en/liver-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich)View more *chevron\_left* Tue 20 Oct *chevron\_right* View more appointments *error\_outline* An error occurred while loading time slots   [Retry](https://www.onedoc.ch) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Annual check up | preventive medical checkup](https://www.onedoc.ch/en/annual-check-up-preventive-medical-checkup/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Liver cancer](https://www.onedoc.ch/en/liver-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich)View more [![Dr. med. René Roth, gastroenterologist in Zürich](https://assets.onedoc.ch/images/users/1e86c0b8ded4708b2ffc95f919b2521db3b1cc73dde245ee1bfefe0c21292763-small.png "Dr. med. René Roth, gastroenterologist in Zürich")](https://www.onedoc.ch/en/gastroenterologist/zurich/pc4zg/dr-med-rene-roth) ### [Dr. med. René Roth](https://www.onedoc.ch/en/gastroenterologist/zurich/pc4zg/dr-med-rene-roth) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Gastroenterologist](https://www.onedoc.ch/en/gastroenterologist/zurich) [Central-Praxis - Löwenstrasse](https://www.onedoc.ch/en/medical-practice/zurich/ewj3/central-praxis-lowenstrasse) Löwenstrasse 32 8001 Zürich ![Dr. med. René Roth is affiliated with mediX](https://assets.onedoc.ch/images/networks/logos/4f3be0e73805cd850f7f0f1bddc7c1871c91eddabe35e40a16c0bfdcf16c9e49-small.png)![Dr. med. René Roth is affiliated with zmed](https://assets.onedoc.ch/images/networks/logos/d08af15350af7c04a5a337dcdd94db7bbdd1726c898ddb322b7db4ce6bd75b9d-small.png) ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/gastroenterologist/zurich/pc4zg/dr-med-rene-roth) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more *chevron\_left* Tue 20 Oct *chevron\_right* View more appointments *error\_outline* An error occurred while loading time slots   [Retry](https://www.onedoc.ch) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more [![Dr. med. Thomas Steffen, surgeon in St. Gallen](https://assets.onedoc.ch/images/users/8f06f42437db57d65dce102295930a5dbbc694a33c3d660e00837bd90ca1eb6d-small.png "Dr. med. Thomas Steffen, surgeon in St. Gallen")](https://www.onedoc.ch/en/surgeon/st-gallen/pcwno/dr-med-thomas-steffen) ### [Dr. med. Thomas Steffen](https://www.onedoc.ch/en/surgeon/st-gallen/pcwno/dr-med-thomas-steffen) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Surgeon](https://www.onedoc.ch/en/surgeon/st-gallen) [Nova Chirurgie](https://www.onedoc.ch/en/medical-practice/st-gallen/ebcp1/nova-chirurgie) Schuppisstrasse 10 9016 St. Gallen ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/surgeon/st-gallen/pcwno/dr-med-thomas-steffen) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/st-gallen), [Hernia surgery](https://www.onedoc.ch/en/hernia-surgery/st-gallen), [Colorectal surgery](https://www.onedoc.ch/en/colorectal-surgery/st-gallen), [Inguinal hernia](https://www.onedoc.ch/en/inguinal-hernia/st-gallen), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/st-gallen), [Proctological surgery](https://www.onedoc.ch/en/proctological-surgery/st-gallen), [Robotic surgery](https://www.onedoc.ch/en/robotic-surgery/st-gallen), [Abdominoplasty | Abdominal surgery](https://www.onedoc.ch/en/abdominoplasty-abdominal-surgery/st-gallen)View more *chevron\_left* Tue 20 Oct *chevron\_right* View more appointments *error\_outline* An error occurred while loading time slots   [Retry](https://www.onedoc.ch) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/st-gallen), [Hernia surgery](https://www.onedoc.ch/en/hernia-surgery/st-gallen), [Colorectal surgery](https://www.onedoc.ch/en/colorectal-surgery/st-gallen), [Inguinal hernia](https://www.onedoc.ch/en/inguinal-hernia/st-gallen), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/st-gallen), [Proctological surgery](https://www.onedoc.ch/en/proctological-surgery/st-gallen), [Robotic surgery](https://www.onedoc.ch/en/robotic-surgery/st-gallen), [Abdominoplasty | Abdominal surgery](https://www.onedoc.ch/en/abdominoplasty-abdominal-surgery/st-gallen)View more [![Dr. med. Agni Markopoulou, gastroenterologist in Zürich](https://assets.onedoc.ch/images/users/0d11655afa63648057f93cde1dd7862bb0552d76e35b5bf480b34aa7f5bc0af4-small.jpg "Dr. med. Agni Markopoulou, gastroenterologist in Zürich")](https://www.onedoc.ch/en/gastroenterologist/zurich/pcp2y/dr-med-agni-markopoulou) ### [Dr. med. Agni Markopoulou](https://www.onedoc.ch/en/gastroenterologist/zurich/pcp2y/dr-med-agni-markopoulou) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Gastroenterologist](https://www.onedoc.ch/en/gastroenterologist/zurich) [Central-Praxis - Löwenstrasse](https://www.onedoc.ch/en/medical-practice/zurich/ewj3/central-praxis-lowenstrasse) Löwenstrasse 32 8001 Zürich ![Dr. med. Agni Markopoulou is affiliated with mediX](https://assets.onedoc.ch/images/networks/logos/4f3be0e73805cd850f7f0f1bddc7c1871c91eddabe35e40a16c0bfdcf16c9e49-small.png)![Dr. med. Agni Markopoulou is affiliated with zmed](https://assets.onedoc.ch/images/networks/logos/d08af15350af7c04a5a337dcdd94db7bbdd1726c898ddb322b7db4ce6bd75b9d-small.png) ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/gastroenterologist/zurich/pcp2y/dr-med-agni-markopoulou) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more [![Dr. med. Stephan Bosshard, gastroenterologist in Zürich](https://assets.onedoc.ch/images/users/f6aa827c1f136052fbcd0b87e6586119eedaffdc61a02a94e145724c58da486d-small.jpg "Dr. med. Stephan Bosshard, gastroenterologist in Zürich")](https://www.onedoc.ch/en/gastroenterologist/zurich/pco7z/dr-med-stephan-bosshard) ### [Dr. med. Stephan Bosshard](https://www.onedoc.ch/en/gastroenterologist/zurich/pco7z/dr-med-stephan-bosshard) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Gastroenterologist](https://www.onedoc.ch/en/gastroenterologist/zurich) [Central-Praxis - Oerlikon](https://www.onedoc.ch/en/medical-practice/zurich/e9b0/central-praxis-oerlikon) Hofwiesenstrasse 349 8050 Zürich ![Dr. med. Stephan Bosshard is affiliated with mediX](https://assets.onedoc.ch/images/networks/logos/4f3be0e73805cd850f7f0f1bddc7c1871c91eddabe35e40a16c0bfdcf16c9e49-small.png)![Dr. med. Stephan Bosshard is affiliated with zmed](https://assets.onedoc.ch/images/networks/logos/d08af15350af7c04a5a337dcdd94db7bbdd1726c898ddb322b7db4ce6bd75b9d-small.png) ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/gastroenterologist/zurich/pco7z/dr-med-stephan-bosshard) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more [![Dr. med. Sebastian Wolf, surgeon in St. Gallen](https://assets.onedoc.ch/images/users/483b30f5fab5fd62f22efa8972541c59c2d8f14de2d3b2d4a528c0c302dfca46-small.png "Dr. med. Sebastian Wolf, surgeon in St. Gallen")](https://www.onedoc.ch/en/surgeon/st-gallen/pcwnn/dr-med-sebastian-wolf) ### [Dr. med. Sebastian Wolf](https://www.onedoc.ch/en/surgeon/st-gallen/pcwnn/dr-med-sebastian-wolf) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Surgeon](https://www.onedoc.ch/en/surgeon/st-gallen) [Nova Chirurgie](https://www.onedoc.ch/en/medical-practice/st-gallen/ebcp1/nova-chirurgie) Schuppisstrasse 10 9016 St. Gallen ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/surgeon/st-gallen/pcwnn/dr-med-sebastian-wolf) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/st-gallen), [Hernia surgery](https://www.onedoc.ch/en/hernia-surgery/st-gallen), [Colorectal surgery](https://www.onedoc.ch/en/colorectal-surgery/st-gallen), [Inguinal hernia](https://www.onedoc.ch/en/inguinal-hernia/st-gallen), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/st-gallen), [Proctological surgery](https://www.onedoc.ch/en/proctological-surgery/st-gallen), [Robotic surgery](https://www.onedoc.ch/en/robotic-surgery/st-gallen), [Abdominoplasty | Abdominal surgery](https://www.onedoc.ch/en/abdominoplasty-abdominal-surgery/st-gallen)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/st-gallen), [Hernia surgery](https://www.onedoc.ch/en/hernia-surgery/st-gallen), [Colorectal surgery](https://www.onedoc.ch/en/colorectal-surgery/st-gallen), [Inguinal hernia](https://www.onedoc.ch/en/inguinal-hernia/st-gallen), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/st-gallen), [Proctological surgery](https://www.onedoc.ch/en/proctological-surgery/st-gallen), [Robotic surgery](https://www.onedoc.ch/en/robotic-surgery/st-gallen), [Abdominoplasty | Abdominal surgery](https://www.onedoc.ch/en/abdominoplasty-abdominal-surgery/st-gallen)View more [![Mr. Thierry Roth, visceral surgeon in Nyon](https://assets.onedoc.ch/images/users/fd251c963bb78a85a2e6e401bfbe4e2b38e337e5e7644132761489066c1392e1-small.jpg "Mr. Thierry Roth, visceral surgeon in Nyon")](https://www.onedoc.ch/en/visceral-surgeon/nyon/pc5zv/thierry-roth) ### [Mr. Thierry Roth](https://www.onedoc.ch/en/visceral-surgeon/nyon/pc5zv/thierry-roth) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Visceral surgeon](https://www.onedoc.ch/en/visceral-surgeon/nyon) [Clinique Médico-Chirurgicale Nyon - CMCN](https://www.onedoc.ch/en/clinic/nyon/eban7/clinique-medico-chirurgicale-nyon-cmcn) Rue de la Morâche 9 1260 Nyon ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/visceral-surgeon/nyon/pc5zv/thierry-roth) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/nyon), [Colorectal surgery](https://www.onedoc.ch/en/colorectal-surgery/nyon), [Hernia surgery](https://www.onedoc.ch/en/hernia-surgery/nyon), [Proctological surgery](https://www.onedoc.ch/en/proctological-surgery/nyon), [Inguinal hernia](https://www.onedoc.ch/en/inguinal-hernia/nyon), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/nyon), [Varicose veins | Spider veins](https://www.onedoc.ch/en/varicose-veins-spider-veins/nyon), [Robotic surgery](https://www.onedoc.ch/en/robotic-surgery/nyon)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/nyon), [Colorectal surgery](https://www.onedoc.ch/en/colorectal-surgery/nyon), [Hernia surgery](https://www.onedoc.ch/en/hernia-surgery/nyon), [Proctological surgery](https://www.onedoc.ch/en/proctological-surgery/nyon), [Inguinal hernia](https://www.onedoc.ch/en/inguinal-hernia/nyon), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/nyon), [Varicose veins | Spider veins](https://www.onedoc.ch/en/varicose-veins-spider-veins/nyon), [Robotic surgery](https://www.onedoc.ch/en/robotic-surgery/nyon)View more [![Dr. med. Houman Azam, gastroenterologist in Zürich](https://assets.onedoc.ch/images/users/b92fbf7eaeeec47c7b705509d62cd7f273d25f06a455bbdfa3ac634b367c9936-small.jpg "Dr. med. Houman Azam, gastroenterologist in Zürich")](https://www.onedoc.ch/en/gastroenterologist/zurich/pcp20/dr-med-houman-azam) ### [Dr. med. Houman Azam](https://www.onedoc.ch/en/gastroenterologist/zurich/pcp20/dr-med-houman-azam) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Gastroenterologist](https://www.onedoc.ch/en/gastroenterologist/zurich) [Central-Praxis - Löwenstrasse](https://www.onedoc.ch/en/medical-practice/zurich/ewj3/central-praxis-lowenstrasse) Löwenstrasse 32 8001 Zürich ![Dr. med. Houman Azam is affiliated with mediX](https://assets.onedoc.ch/images/networks/logos/4f3be0e73805cd850f7f0f1bddc7c1871c91eddabe35e40a16c0bfdcf16c9e49-small.png)![Dr. med. Houman Azam is affiliated with zmed](https://assets.onedoc.ch/images/networks/logos/d08af15350af7c04a5a337dcdd94db7bbdd1726c898ddb322b7db4ce6bd75b9d-small.png) ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/gastroenterologist/zurich/pcp20/dr-med-houman-azam) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more [![Dr. med. Saskia Büdenbender, gastroenterologist in Zürich](https://assets.onedoc.ch/images/users/161f529ae4d70830ffb35e0d8bc967afb9f839311192588aa142da1f29ce9f8a-small.jpg "Dr. med. Saskia Büdenbender, gastroenterologist in Zürich")](https://www.onedoc.ch/en/gastroenterologist/zurich/pco7w/dr-med-saskia-budenbender) ### [Dr. med. Saskia Büdenbender](https://www.onedoc.ch/en/gastroenterologist/zurich/pco7w/dr-med-saskia-budenbender) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Gastroenterologist](https://www.onedoc.ch/en/gastroenterologist/zurich) [Central-Praxis - Oerlikon](https://www.onedoc.ch/en/medical-practice/zurich/e9b0/central-praxis-oerlikon) Hofwiesenstrasse 349 8050 Zürich ![Dr. med. Saskia Büdenbender is affiliated with mediX](https://assets.onedoc.ch/images/networks/logos/4f3be0e73805cd850f7f0f1bddc7c1871c91eddabe35e40a16c0bfdcf16c9e49-small.png)![Dr. med. Saskia Büdenbender is affiliated with zmed](https://assets.onedoc.ch/images/networks/logos/d08af15350af7c04a5a337dcdd94db7bbdd1726c898ddb322b7db4ce6bd75b9d-small.png) ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/gastroenterologist/zurich/pco7w/dr-med-saskia-budenbender) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more [![Dr. med. Lorenzo Botteselle, gastroenterologist in Zürich](https://assets.onedoc.ch/images/users/f18eb639cdd9a2b2c83107a60eedc268c18498260e7bdd4dd9869081dba19891-small.jpg "Dr. med. Lorenzo Botteselle, gastroenterologist in Zürich")](https://www.onedoc.ch/en/gastroenterologist/zurich/pcp2z/dr-med-lorenzo-botteselle) ### [Dr. med. Lorenzo Botteselle](https://www.onedoc.ch/en/gastroenterologist/zurich/pcp2z/dr-med-lorenzo-botteselle) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Gastroenterologist](https://www.onedoc.ch/en/gastroenterologist/zurich) [Central-Praxis - Löwenstrasse](https://www.onedoc.ch/en/medical-practice/zurich/ewj3/central-praxis-lowenstrasse) Löwenstrasse 32 8001 Zürich ![Dr. med. Lorenzo Botteselle is affiliated with mediX](https://assets.onedoc.ch/images/networks/logos/4f3be0e73805cd850f7f0f1bddc7c1871c91eddabe35e40a16c0bfdcf16c9e49-small.png)![Dr. med. Lorenzo Botteselle is affiliated with zmed](https://assets.onedoc.ch/images/networks/logos/d08af15350af7c04a5a337dcdd94db7bbdd1726c898ddb322b7db4ce6bd75b9d-small.png) ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/gastroenterologist/zurich/pcp2z/dr-med-lorenzo-botteselle) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more [![Dr. med. René Roth, gastroenterologist in Zürich](https://assets.onedoc.ch/images/users/1e86c0b8ded4708b2ffc95f919b2521db3b1cc73dde245ee1bfefe0c21292763-small.png "Dr. med. René Roth, gastroenterologist in Zürich")](https://www.onedoc.ch/en/gastroenterologist/zurich/pc4zh/dr-med-rene-roth) ### [Dr. med. René Roth](https://www.onedoc.ch/en/gastroenterologist/zurich/pc4zh/dr-med-rene-roth) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Gastroenterologist](https://www.onedoc.ch/en/gastroenterologist/zurich) [Central-Praxis - Oerlikon](https://www.onedoc.ch/en/medical-practice/zurich/e9b0/central-praxis-oerlikon) Hofwiesenstrasse 349 8050 Zürich ![Dr. med. René Roth is affiliated with mediX](https://assets.onedoc.ch/images/networks/logos/4f3be0e73805cd850f7f0f1bddc7c1871c91eddabe35e40a16c0bfdcf16c9e49-small.png)![Dr. med. René Roth is affiliated with zmed](https://assets.onedoc.ch/images/networks/logos/d08af15350af7c04a5a337dcdd94db7bbdd1726c898ddb322b7db4ce6bd75b9d-small.png) ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/gastroenterologist/zurich/pc4zh/dr-med-rene-roth) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more [![Dr. med. Jean-Pierre Richterich, gastroenterologist in Küsnacht](https://assets.onedoc.ch/images/users/b5b9c3507b4e6130f3cb569e276fe235907362b53b88a85bd1349116cf7323f5-small.png "Dr. med. Jean-Pierre Richterich, gastroenterologist in Küsnacht")](https://www.onedoc.ch/en/gastroenterologist/kusnacht/pc1ay/dr-med-jean-pierre-richterich) ### [Dr. med. Jean-Pierre Richterich](https://www.onedoc.ch/en/gastroenterologist/kusnacht/pc1ay/dr-med-jean-pierre-richterich) [Gastroenterologist](https://www.onedoc.ch/en/gastroenterologist/kusnacht) [GutSense](https://www.onedoc.ch/en/medical-practice/kusnacht/ebedt/gutsense) Kohlrainstrasse 6C 8700 Küsnacht ![Camera icon with a play sign announcing that the healthcare professional offers video-consultation](https://www.onedoc.ch/assets/images/icons/video-consultations.svg)Video consultations available ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/gastroenterologist/kusnacht/pc1ay/dr-med-jean-pierre-richterich) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/kusnacht), [Constipation](https://www.onedoc.ch/en/constipation/kusnacht), [Gluten intolerance screening](https://www.onedoc.ch/en/gluten-intolerance-screening/kusnacht), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/kusnacht), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/kusnacht), [Reflux check | Heartburn](https://www.onedoc.ch/en/reflux-check-heartburn/kusnacht), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/kusnacht), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/kusnacht), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/kusnacht), [Lactose intolerance test](https://www.onedoc.ch/en/lactose-intolerance-test/kusnacht)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/kusnacht), [Constipation](https://www.onedoc.ch/en/constipation/kusnacht), [Gluten intolerance screening](https://www.onedoc.ch/en/gluten-intolerance-screening/kusnacht), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/kusnacht), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/kusnacht), [Reflux check | Heartburn](https://www.onedoc.ch/en/reflux-check-heartburn/kusnacht), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/kusnacht), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/kusnacht), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/kusnacht), [Lactose intolerance test](https://www.onedoc.ch/en/lactose-intolerance-test/kusnacht)View more [![Dr. med. Houman Azam, gastroenterologist in Zürich](https://assets.onedoc.ch/images/users/b92fbf7eaeeec47c7b705509d62cd7f273d25f06a455bbdfa3ac634b367c9936-small.jpg "Dr. med. Houman Azam, gastroenterologist in Zürich")](https://www.onedoc.ch/en/gastroenterologist/zurich/pcp23/dr-med-houman-azam) ### [Dr. med. Houman Azam](https://www.onedoc.ch/en/gastroenterologist/zurich/pcp23/dr-med-houman-azam) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Gastroenterologist](https://www.onedoc.ch/en/gastroenterologist/zurich) [Central-Praxis - Oerlikon](https://www.onedoc.ch/en/medical-practice/zurich/e9b0/central-praxis-oerlikon) Hofwiesenstrasse 349 8050 Zürich ![Dr. med. Houman Azam is affiliated with mediX](https://assets.onedoc.ch/images/networks/logos/4f3be0e73805cd850f7f0f1bddc7c1871c91eddabe35e40a16c0bfdcf16c9e49-small.png)![Dr. med. Houman Azam is affiliated with zmed](https://assets.onedoc.ch/images/networks/logos/d08af15350af7c04a5a337dcdd94db7bbdd1726c898ddb322b7db4ce6bd75b9d-small.png) ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/gastroenterologist/zurich/pcp23/dr-med-houman-azam) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more [![Dr. med. Teresa Stelzer, gastroenterologist in Zürich](https://assets.onedoc.ch/images/users/9fe76fc5656a4a044e8872df7b7c2bea35c03da837e1ea1d851a69e61b875685-small.png "Dr. med. Teresa Stelzer, gastroenterologist in Zürich")](https://www.onedoc.ch/en/gastroenterologist/zurich/pc5cv/dr-med-teresa-stelzer) ### [Dr. med. Teresa Stelzer](https://www.onedoc.ch/en/gastroenterologist/zurich/pc5cv/dr-med-teresa-stelzer) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Gastroenterologist](https://www.onedoc.ch/en/gastroenterologist/zurich) [Gastroenterologie Zürich AG](https://www.onedoc.ch/en/medical-practice/zurich/e1wf/gastroenterologie-zurich-ag) Seefeldstrasse 214 8008 Zürich ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/gastroenterologist/zurich/pc5cv/dr-med-teresa-stelzer) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Gluten intolerance screening](https://www.onedoc.ch/en/gluten-intolerance-screening/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Reflux check | Heartburn](https://www.onedoc.ch/en/reflux-check-heartburn/zurich)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Gluten intolerance screening](https://www.onedoc.ch/en/gluten-intolerance-screening/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Reflux check | Heartburn](https://www.onedoc.ch/en/reflux-check-heartburn/zurich)View more [![Dr. Alfred Blaser, visceral surgeon in Lausanne](https://assets.onedoc.ch/images/users/766184de5a38e84210376bcc156ec4e8ab2347b101dd6c5ea967323572c52495-small.png "Dr. Alfred Blaser, visceral surgeon in Lausanne")](https://www.onedoc.ch/en/visceral-surgeon/lausanne/pcnxg/dr-alfred-blaser) ### [Dr. Alfred Blaser](https://www.onedoc.ch/en/visceral-surgeon/lausanne/pcnxg/dr-alfred-blaser) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Visceral surgeon](https://www.onedoc.ch/en/visceral-surgeon/lausanne) Clinique Cecil Chemin des Croix-Rouges 7 1007 Lausanne ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/visceral-surgeon/lausanne/pcnxg/dr-alfred-blaser) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/lausanne), [Obesity](https://www.onedoc.ch/en/obesity/lausanne), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/lausanne), [Preoperative assessment](https://www.onedoc.ch/en/preoperative-assessment/lausanne), [Gastric ring | gastric band](https://www.onedoc.ch/en/gastric-ring-gastric-band/lausanne), [Bypass](https://www.onedoc.ch/en/bypass/lausanne)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/lausanne), [Obesity](https://www.onedoc.ch/en/obesity/lausanne), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/lausanne), [Preoperative assessment](https://www.onedoc.ch/en/preoperative-assessment/lausanne), [Gastric ring | gastric band](https://www.onedoc.ch/en/gastric-ring-gastric-band/lausanne), [Bypass](https://www.onedoc.ch/en/bypass/lausanne)View more [![Prof. Dr. med. Ralph Peterli, visceral surgeon in Zürich](https://assets.onedoc.ch/images/users/b98ad03114423ba4fb4c876fe454ffee4b510ce3b327bafb73870f3c975459b5-small.png "Prof. Dr. med. Ralph Peterli, visceral surgeon in Zürich")](https://www.onedoc.ch/en/visceral-surgeon/zurich/pcxzq/prof-dr-med-ralph-peterli) ### [Prof. Dr. med. Ralph Peterli](https://www.onedoc.ch/en/visceral-surgeon/zurich/pcxzq/prof-dr-med-ralph-peterli) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Visceral surgeon](https://www.onedoc.ch/en/visceral-surgeon/zurich) [ViszeraMed AG (Standort Klinik Hirslanden Zürich)](https://www.onedoc.ch/en/hospital/zurich/ebc64/viszeramed-ag-standort-klinik-hirslanden-zurich) Witellikerstrasse 40 8032 Zürich ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/visceral-surgeon/zurich/pcxzq/prof-dr-med-ralph-peterli) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Bariatric surgery](https://www.onedoc.ch/en/bariatric-surgery/zurich), [Obesity](https://www.onedoc.ch/en/obesity/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Bariatric surgery](https://www.onedoc.ch/en/bariatric-surgery/zurich), [Obesity](https://www.onedoc.ch/en/obesity/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich)View more [![Dr. Alfred Blaser, visceral surgeon in Nyon](https://assets.onedoc.ch/images/users/766184de5a38e84210376bcc156ec4e8ab2347b101dd6c5ea967323572c52495-small.png "Dr. Alfred Blaser, visceral surgeon in Nyon")](https://www.onedoc.ch/en/visceral-surgeon/nyon/pine/dr-alfred-blaser) ### [Dr. Alfred Blaser](https://www.onedoc.ch/en/visceral-surgeon/nyon/pine/dr-alfred-blaser) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Visceral surgeon](https://www.onedoc.ch/en/visceral-surgeon/nyon) [Cabinet Dr. Blaser Alfred](https://www.onedoc.ch/en/medical-practice/nyon/ecra/cabinet-dr-blaser-alfred) Rue de la Vy-Creuse 4 1260 Nyon ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/visceral-surgeon/nyon/pine/dr-alfred-blaser) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/nyon), [Obesity](https://www.onedoc.ch/en/obesity/nyon), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/nyon), [Preoperative assessment](https://www.onedoc.ch/en/preoperative-assessment/nyon), [Gastric ring | gastric band](https://www.onedoc.ch/en/gastric-ring-gastric-band/nyon), [Bypass](https://www.onedoc.ch/en/bypass/nyon)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/nyon), [Obesity](https://www.onedoc.ch/en/obesity/nyon), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/nyon), [Preoperative assessment](https://www.onedoc.ch/en/preoperative-assessment/nyon), [Gastric ring | gastric band](https://www.onedoc.ch/en/gastric-ring-gastric-band/nyon), [Bypass](https://www.onedoc.ch/en/bypass/nyon)View more [![Dr. med. Stephan Bosshard, gastroenterologist in Zürich](https://assets.onedoc.ch/images/users/f6aa827c1f136052fbcd0b87e6586119eedaffdc61a02a94e145724c58da486d-small.jpg "Dr. med. Stephan Bosshard, gastroenterologist in Zürich")](https://www.onedoc.ch/en/gastroenterologist/zurich/pco7t/dr-med-stephan-bosshard) ### [Dr. med. Stephan Bosshard](https://www.onedoc.ch/en/gastroenterologist/zurich/pco7t/dr-med-stephan-bosshard) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Gastroenterologist](https://www.onedoc.ch/en/gastroenterologist/zurich) [Central-Praxis - Löwenstrasse](https://www.onedoc.ch/en/medical-practice/zurich/ewj3/central-praxis-lowenstrasse) Löwenstrasse 32 8001 Zürich ![Dr. med. Stephan Bosshard is affiliated with mediX](https://assets.onedoc.ch/images/networks/logos/4f3be0e73805cd850f7f0f1bddc7c1871c91eddabe35e40a16c0bfdcf16c9e49-small.png)![Dr. med. Stephan Bosshard is affiliated with zmed](https://assets.onedoc.ch/images/networks/logos/d08af15350af7c04a5a337dcdd94db7bbdd1726c898ddb322b7db4ce6bd75b9d-small.png) ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/gastroenterologist/zurich/pco7t/dr-med-stephan-bosshard) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Anal abscess | Anal fistula](https://www.onedoc.ch/en/anal-abscess-anal-fistula/zurich), [Anal fissure](https://www.onedoc.ch/en/anal-fissure/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Stomach ulcer](https://www.onedoc.ch/en/stomach-ulcer/zurich), [Constipation](https://www.onedoc.ch/en/constipation/zurich)View more [![Dr. med. Stefan Groth, gastroenterologist in Zürich](https://assets.onedoc.ch/images/users/decd1dbbd738c57e35f45ba75e209e95b543235c9f8eb1174a99a672547f6d2b-small.jpg "Dr. med. Stefan Groth, gastroenterologist in Zürich")](https://www.onedoc.ch/en/gastroenterologist/zurich/pcx0o/dr-med-stefan-groth) ### [Dr. med. Stefan Groth](https://www.onedoc.ch/en/gastroenterologist/zurich/pcx0o/dr-med-stefan-groth) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Gastroenterologist](https://www.onedoc.ch/en/gastroenterologist/zurich) [Gastrozentrum Hirslanden West](https://www.onedoc.ch/en/medical-practice/zurich/ebc7l/gastrozentrum-hirslanden-west) Witellikerstrasse 40 8032 Zürich ![Dr. med. Stefan Groth is affiliated with Hirslanden](https://assets.onedoc.ch/images/networks/logos/7a9c24ef8e66c111282a51999a6cedf6d489b2b7daf5ce11d914499004b82a1b-small.png) ![Patient with a plus sign icon announcing that the healthcare professional accepts new patients](https://www.onedoc.ch/assets/images/icons/new-patients.svg)Accepts new patients [Book an appointment](https://www.onedoc.ch/en/gastroenterologist/zurich/pcx0o/dr-med-stefan-groth) Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Abdominal ultrasound](https://www.onedoc.ch/en/abdominal-ultrasound/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Stomach cancer specialist | Gastro-oncology specialist](https://www.onedoc.ch/en/stomach-cancer-specialist-gastro-oncology-specialist/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Liver cancer](https://www.onedoc.ch/en/liver-cancer/zurich)View more Expertises:[Stomach cancer](https://www.onedoc.ch/en/stomach-cancer/zurich), [Colonoscopy](https://www.onedoc.ch/en/colonoscopy/zurich), [Abdominal ultrasound](https://www.onedoc.ch/en/abdominal-ultrasound/zurich), [Colorectal cancer screening](https://www.onedoc.ch/en/colorectal-cancer-screening/zurich), [Hemorrhoids](https://www.onedoc.ch/en/hemorrhoids/zurich), [Endoscopy](https://www.onedoc.ch/en/endoscopy/zurich), [Stomach cancer specialist | Gastro-oncology specialist](https://www.onedoc.ch/en/stomach-cancer-specialist-gastro-oncology-specialist/zurich), [Anal cancer](https://www.onedoc.ch/en/anal-cancer/zurich), [Esophageal cancer](https://www.onedoc.ch/en/esophageal-cancer/zurich), [Colon cancer](https://www.onedoc.ch/en/colon-cancer/zurich), [Rectal cancer](https://www.onedoc.ch/en/rectal-cancer/zurich), [Liver cancer](https://www.onedoc.ch/en/liver-cancer/zurich)View more [![Dr. med. Cornelia Daniloaea, gastroenterologist in Zürich](https://assets.onedoc.ch/images/users/31b166136be74ec2859b4533f9563aa0244e8257fa29a7fcabf94bec56de6c6c-small.png "Dr. med. Cornelia Daniloaea, gastroenterologist in Zürich")](https://www.onedoc.ch/en/gastroenterologist/zurich/pc1ud/dr-med-cornelia-daniloaea) ### [Dr. med. Cornelia Daniloaea](https://www.onedoc.ch/en/gastroenterologist/zurich/pc1ud/dr-med-cornelia-daniloaea) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Gastroenterologist](https://www.onedoc.ch/en/gastroenterologist/zurich) [Central-Praxis - Oerlikon](https://www.onedoc.ch/en/medical-practice/zurich/e9b0/central-praxis-oerlikon) Hofwiesenstrasse 349 8050 Zürich ![Dr. med. Cornelia Daniloaea is affiliated with mediX](https://assets.onedoc.ch/images/networks/logos/4f3be0e73805cd850f7f0f1bddc7c1871c91eddabe35e40a16c0bfdcf16c9e49-small.png)![Dr. med. 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