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Joachim Mertens  ## Gastroenterologist Summary Locations Map Presentation  ### Accepted patients Dr. med. Joachim Mertens accepts new patients  ### Specialties Gastroenterology  ### Expertises Colonoscopy Abdominal ultrasound Colorectal cancer screening Hemorrhoids Endoscopy Stomach cancer specialist | Gastro-oncology specialist Anal cancer Stomach cancer Esophageal cancer Colon cancer Rectal cancer Liver cancer [*arrow\_drop\_down*View more](https://www.onedoc.ch)  ### Locations Gastrozentrum Hirslanden Nord in Zürich [Gastrozentrum Hirslanden West in Zürich](https://www.onedoc.ch/en/gastroenterologist/zurich/pcx0n/dr-med-joachim-mertens)  ### Map and access information #### [Gastrozentrum Hirslanden Nord](https://www.onedoc.ch/en/medical-practice/zurich/ebcvo/gastrozentrum-hirslanden-nord) Witellikerstrasse 40 8032 Zürich #### Opening hours Currently closed - Opens Monday at 08:00 *expand\_more* Monday: 08:00 - 12:00 and 13:00 - 16:30 Tuesday: 08:00 - 12:00 and 13:00 - 16:30 Wednesday: 08:00 - 12:00 and 13:00 - 16:30 Thursday: 08:00 - 12:00 and 13:00 - 16:30 Friday: 08:00 - 12:00 and 13:00 - 16:30 Saturday: Closed Sunday: Closed  ### Presentation of the healthcare professional __Joachim Carl Philipp Mertens, M.D. – Specialist in Gastroenterology and General Internal Medicine in Zurich__ Dr. Joachim Carl Philipp Mertens, M.D., is a specialist in gastroenterology and general internal medicine who treats patients at __the Hirslanden GastroZentrum__ in Zurich. He assists patients with the evaluation, diagnosis, and treatment of diseases of the digestive system and provides comprehensive internal medicine care. Gastroenterology deals with the prevention, diagnosis, and treatment of diseases of the esophagus, stomach, intestines, liver, gallbladder, and pancreas. The range of services includes, among other things, preventive examinations such as gastroscopy and colonoscopy, the evaluation of abdominal pain, digestive complaints, and chronic inflammatory bowel diseases, as well as the treatment of liver diseases. General Internal Medicine complements this care with preventive screenings and the treatment of acute and chronic diseases. Dr. Mertens completed his medical training in Germany. His medical degree was recognized in Switzerland. He holds Swiss board certifications in gastroenterology and general internal medicine, as well as a subspecialty certification in hepatology for the diagnosis and treatment of liver diseases. __Degrees and Certifications__ - Swiss Board Certification in Gastroenterology (2016) - Swiss Board Certification in General Internal Medicine (2013) - Subspecialty in Hepatology (2020) - Recognized Medical Degree, Germany (recognized in Switzerland in 2013) __Hirslanden GastroCenter__ Witellikerstrasse 40 8008 Zurich, Switzerland Appointments with Dr. Joachim Carl Philipp Mertens can be conveniently scheduled online via __OneDoc__. Online appointment booking allows for easy and flexible scheduling around the clock. [*arrow\_drop\_down*View more](https://www.onedoc.ch) [](https://assets.onedoc.ch/images/users/7a64441a3cf739bf755674b64e27c770308da4fee3389b50c9c910b88cb5d2be.jpg)[](https://assets.onedoc.ch/images/entities/1e698392228130587929e860719e931c73533303601c63140a8199ea425e754d.jpg) * * * #### Spoken languages German, English and Italian #### Networks  #### Website [View the website *open\_in\_new*](https://gastrozentrum.ch/)  ### FAQ *expand\_more* *keyboard\_arrow\_right* ## What are the addresses of Dr. med. Joachim Mertens? Dr. med. Joachim Mertens receives patients at the following addresses: - #### [Gastrozentrum Hirslanden Nord](https://www.onedoc.ch/en/medical-practice/zurich/ebcvo/gastrozentrum-hirslanden-nord) Witellikerstrasse 40 8032 Zürich - #### [Gastrozentrum Hirslanden West](https://www.onedoc.ch/en/medical-practice/zurich/ebc7l/gastrozentrum-hirslanden-west) Witellikerstrasse 40 8032 Zürich * * * *keyboard\_arrow\_right* ## What languages does Dr. med. Joachim Mertens speak? Dr. med. Joachim Mertens offers consultations in German, English and Italian. * * * *keyboard\_arrow\_right* ## What are Dr. med. Joachim Mertens's consulting hours? The consultation hours of Dr. med. Joachim Mertens are: - #### [Gastrozentrum Hirslanden Nord](https://www.onedoc.ch/en/medical-practice/zurich/ebcvo/gastrozentrum-hirslanden-nord) : Witellikerstrasse 40, 8032 Zürich - On Monday from 08:00 to 12:00 and from 13:00 to 16:30 - On Tuesday from 08:00 to 12:00 and from 13:00 to 16:30 - On Wednesday from 08:00 to 12:00 and from 13:00 to 16:30 - On Thursday from 08:00 to 12:00 and from 13:00 to 16:30 - On Friday from 08:00 to 12:00 and from 13:00 to 16:30 - On Saturday closed - On Sunday closed - #### [Gastrozentrum Hirslanden West](https://www.onedoc.ch/en/medical-practice/zurich/ebc7l/gastrozentrum-hirslanden-west) : Witellikerstrasse 40, 8032 Zürich - On Monday from 08:00 to 12:00 and from 13:00 to 16:30 - On Tuesday from 08:00 to 12:00 and from 13:00 to 16:30 - On Wednesday from 08:00 to 12:00 and from 13:00 to 16:30 - On Thursday from 08:00 to 12:00 and from 13:00 to 16:30 - On Friday from 08:00 to 12:00 and from 13:00 to 16:30 - On Saturday closed - On Sunday closed * * * *keyboard\_arrow\_right* ## What is Dr. med. Joachim Mertens's website? You can access the website of Dr. med. Joachim Mertens at [https://gastrozentrum.ch/ *open\_in\_new*](https://gastrozentrum.ch/) . * * * *keyboard\_arrow\_right* ## What are Dr. med. Joachim Mertens's phone numbers? The phone numbers of Dr. med. Joachim Mertens are: - Gastrozentrum Hirslanden Nord: [044 387 39 55](tel:+41443873955) - Gastrozentrum Hirslanden West: [044 387 39 55](tel:+41443873955) * * * *keyboard\_arrow\_right* ## Does Dr. med. Joachim Mertens accept new patients? Yes, Dr. med. Joachim Mertens accepts new patients. New patients can easily book appointments online via OneDoc. * * * *keyboard\_arrow\_right* ## What are Dr. med. Joachim Mertens's specialties? Dr. med. Joachim Mertens performs [gastroenterology](https://www.onedoc.ch/en/gastroenterologist/zurich) in Zürich. * * * *keyboard\_arrow\_right* ## What are Dr. med. Joachim Mertens's expertises? Dr. med. Joachim Mertens's expertises in Zürich are: [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), [Stomach cancer](https://www.onedoc.ch/en/stomach-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) and [Liver cancer](https://www.onedoc.ch/en/liver-cancer/zurich). 1. [OneDoc](https://www.onedoc.ch/en/)/ 2. [Gastroenterologist](https://www.onedoc.ch/en/gastroenterologist)/ 3. [Canton of Zurich](https://www.onedoc.ch/en/gastroenterologist/canton-of-zurich)/ 4. [Zürich](https://www.onedoc.ch/en/gastroenterologist/zurich)/ 5. Dr. med. Joachim Mertens ### Book your appointment with Dr. med. Joachim Mertens Fill in the below information *check* Location Gastrozentrum Hirslanden Nord Gastrozentrum Hirslanden Nord Select a location * * * *error\_outline* Oops! *chevron\_left* Fri 21 Aug *chevron\_right* View more appointments No availability online at the moment. To book an appointment with Dr. med. Joachim Mertens, please call: [044 387 39 55](tel:+41443873955). Time slot Book appointment ### Download the OneDoc app Book an appointment online with a doctor, dentist, or therapist near you in Switzerland. The OneDoc app lets you manage all your medical appointments from your smartphone, anytime and anywhere.  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