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Accepted*check\_circle* Spoken language*keyboard\_arrow\_down* - Albanian*check\_circle* - Arabic*check\_circle* - Bosnian*check\_circle* - Bulgarian*check\_circle* - Chinese*check\_circle* - Croatian*check\_circle* - Danish*check\_circle* - Dutch*check\_circle* - English*check\_circle* - French*check\_circle* - German*check\_circle* - Greek*check\_circle* - Hindi*check\_circle* - Hungarian*check\_circle* - Italian*check\_circle* - Latin*check\_circle* - Lithuanian*check\_circle* - Macedonian*check\_circle* - Norwegian*check\_circle* - Polish*check\_circle* - Portuguese*check\_circle* - Romanian*check\_circle* - Romansh*check\_circle* - Russian*check\_circle* - Serbian*check\_circle* - Spanish*check\_circle* - Swahili*check\_circle* - Swedish*check\_circle* - Tamil*check\_circle* - Turkish*check\_circle* - Ukrainian*check\_circle* - Urdu*check\_circle* Gender*keyboard\_arrow\_down* - Female*check\_circle* - Male*check\_circle* Network*keyboard\_arrow\_down* - IfA*check\_circle* - HAV Angenstein*check\_circle* - ArgoMed*check\_circle* - mediX*check\_circle* - Medbase*check\_circle* Availability*keyboard\_arrow\_down* - Available today*check\_circle* - Within 3 days*check\_circle* - Within 7 days*check\_circle* - Within 14 days*check\_circle* # Specialist in general internal medicine near Frick: book an appointment online today [![Dr. med. Ramon Sager, specialist in general internal medicine in Aarau](https://assets.onedoc.ch/images/users/6c9d67908f15a718abd9987d490c208ecb46e9f005ee4b29d3ea681e583a1eff-small.jpg "Dr. med. Ramon Sager, specialist in general internal medicine in Aarau")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcn7e/dr-med-ramon-sager) ### [Dr. med. Ramon Sager](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcn7e/dr-med-ramon-sager) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Specialist in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau) [Praxis KiKoMed](https://www.onedoc.ch/en/medical-practice/aarau/e8s9/praxis-kikomed) Rathausgasse 29 5000 Aarau ![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/specialist-in-general-internal-medicine/aarau/pcn7e/dr-med-ramon-sager) *chevron\_left* Mon 13 Apr *chevron\_right* View more appointments *error\_outline* An error occurred while loading time slots   [Retry](https://www.onedoc.ch) [![Dr. med. Britta Massmann, specialist in general internal medicine in Aarau](https://assets.onedoc.ch/images/users/a6366078f21a3019d002416187cf0fe4095a25c1e3571755c7ffbc1c34876272-small.jpg "Dr. med. Britta Massmann, specialist in general internal medicine in Aarau")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/psw2/dr-med-britta-massmann) ### [Dr. med. Britta Massmann](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/psw2/dr-med-britta-massmann) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Specialist in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau) [Vital Concepts](https://www.onedoc.ch/en/medical-practice/aarau/emg1/vital-concepts) Tellistrasse 90 5000 Aarau ![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/specialist-in-general-internal-medicine/aarau/psw2/dr-med-britta-massmann) *chevron\_left* Mon 13 Apr *chevron\_right* View more appointments *error\_outline* An error occurred while loading time slots   [Retry](https://www.onedoc.ch) [![Dr. med. (DE) Ramadan Hassan, specialist in general internal medicine in Aarau](https://assets.onedoc.ch/images/users/d7ebc3f0f0e1c9994f4bcb64793419666e83cacea8e8917f0279ecc0e661ba5f-small.jpg "Dr. med. (DE) Ramadan Hassan, specialist in general internal medicine in Aarau")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcu8c/dr-med-de-ramadan-hassan) ### [Dr. med. (DE) Ramadan Hassan](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcu8c/dr-med-de-ramadan-hassan) [Specialist in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau) [Arzthaus Aarau](https://www.onedoc.ch/en/medical-center/aarau/eqw6/arzthaus-aarau) Bahnhofstrasse 29 5000 Aarau ![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/specialist-in-general-internal-medicine/aarau/pcu8c/dr-med-de-ramadan-hassan) *chevron\_left* Mon 13 Apr *chevron\_right* View more appointments *error\_outline* An error occurred while loading time slots   [Retry](https://www.onedoc.ch) [![Dipl. med. Alexander Kassim, specialist in general internal medicine in Aarau](https://assets.onedoc.ch/images/users/6195bbee59b063b4db962341017eb33f86df00ada6c36db6b59d29ea99a45b85-small.jpg "Dipl. med. Alexander Kassim, specialist in general internal medicine in Aarau")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcxxu/dipl-med-alexander-kassim) ### [Dipl. med. Alexander Kassim](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcxxu/dipl-med-alexander-kassim) [Specialist in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau) [HZA – Hausärzte Zentrum Aarau](https://www.onedoc.ch/en/medical-practice/aarau/e63p/hza-hausarzte-zentrum-aarau) Bahnhofstrasse 102 5000 Aarau ![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/specialist-in-general-internal-medicine/aarau/pcxxu/dipl-med-alexander-kassim) [![Dipl. med. Erikas Gudavicius, assistant physician in general internal medicine in Brugg](https://www.onedoc.ch/assets/images/female.png "Dipl. med. Erikas Gudavicius, assistant physician in general internal medicine in Brugg")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/brugg/pc1eg/dipl-med-erikas-gudavicius) ### [Dipl. med. Erikas Gudavicius](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/brugg/pc1eg/dipl-med-erikas-gudavicius) [Assistant physician in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/brugg?state=AG) [Hausarztpraxis MZ Brugg](https://www.onedoc.ch/en/medical-center/brugg/el5s/hausarztpraxis-mz-brugg) Fröhlichstrasse 5 5200 Brugg AG ![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/specialist-in-general-internal-medicine/brugg/pc1eg/dipl-med-erikas-gudavicius) [![Dr. med. Titus Baston, specialist in general internal medicine in Brugg](https://assets.onedoc.ch/images/users/3d850dd77c2fa20429189c7049a9281353dc75fe67b85a2779797aa94ab5d4e8.png "Dr. med. Titus Baston, specialist in general internal medicine in Brugg")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/brugg/pcmdq/dr-med-titus-baston) ### [Dr. med. Titus Baston](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/brugg/pcmdq/dr-med-titus-baston) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Specialist in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/brugg?state=AG) [Hausarztpraxis MZ Brugg](https://www.onedoc.ch/en/medical-center/brugg/el5s/hausarztpraxis-mz-brugg) Fröhlichstrasse 5 5200 Brugg AG ![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/specialist-in-general-internal-medicine/brugg/pcmdq/dr-med-titus-baston) [![Dr. med. Maciej Marek Hubisz, assistant physician in general internal medicine in Brugg](https://www.onedoc.ch/assets/images/male.png "Dr. med. Maciej Marek Hubisz, assistant physician in general internal medicine in Brugg")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/brugg/pc1ed/dr-med-maciej-marek-hubisz) ### [Dr. med. Maciej Marek Hubisz](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/brugg/pc1ed/dr-med-maciej-marek-hubisz) [Assistant physician in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/brugg?state=AG) [Hausarztpraxis MZ Brugg](https://www.onedoc.ch/en/medical-center/brugg/el5s/hausarztpraxis-mz-brugg) Fröhlichstrasse 5 5200 Brugg AG ![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/specialist-in-general-internal-medicine/brugg/pc1ed/dr-med-maciej-marek-hubisz) [![Dipl. med. Birgit Beyer, specialist in general internal medicine in Aarau](https://assets.onedoc.ch/images/users/c236518d10d3f633cfc1cf9fec68af234865c5f19063368cae4ff0324429456e-small.jpg "Dipl. med. Birgit Beyer, specialist in general internal medicine in Aarau")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcqhm/dipl-med-birgit-beyer) ### [Dipl. med. Birgit Beyer](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcqhm/dipl-med-birgit-beyer) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Specialist in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau) [HZA – Hausärzte Zentrum Aarau](https://www.onedoc.ch/en/medical-practice/aarau/e63p/hza-hausarzte-zentrum-aarau) Bahnhofstrasse 102 5000 Aarau ![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/specialist-in-general-internal-medicine/aarau/pcqhm/dipl-med-birgit-beyer) [![Dipl. med. Annika Mahn, specialist in general internal medicine in Aarau](https://assets.onedoc.ch/images/users/8a00e8ff68d599e09118f9d48cbcc5372c66bee7c2c9983f4ed6adf2f688c034-small.jpg "Dipl. med. Annika Mahn, specialist in general internal medicine in Aarau")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pc164/dipl-med-annika-mahn) ### [Dipl. med. Annika Mahn](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pc164/dipl-med-annika-mahn) [Specialist in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau) [HZA – Hausärzte Zentrum Aarau](https://www.onedoc.ch/en/medical-practice/aarau/e63p/hza-hausarzte-zentrum-aarau) Bahnhofstrasse 102 5000 Aarau ![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/specialist-in-general-internal-medicine/aarau/pc164/dipl-med-annika-mahn) [![Dr. med. Anja Amrhein, specialist in general internal medicine in Aarau](https://assets.onedoc.ch/images/users/82f9c6e877bfc075aa4a0fd0002b71686c282d62858adfe5cc03d4350b7dedad-small.png "Dr. med. Anja Amrhein, specialist in general internal medicine in Aarau")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pckuv/dr-med-anja-amrhein) ### [Dr. med. Anja Amrhein](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pckuv/dr-med-anja-amrhein) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Specialist in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau) [HZA – Hausärzte Zentrum Aarau](https://www.onedoc.ch/en/medical-practice/aarau/e63p/hza-hausarzte-zentrum-aarau) Bahnhofstrasse 102 5000 Aarau ![Dr. med. Anja Amrhein is affiliated with ArgoMed](https://assets.onedoc.ch/images/networks/logos/56e2a8e8292e9df6e76e9f4a2e0ed8e8d2214c4de1f587b1dba51bed3a27b454-small.png) ![Patient with minus sign announcing that the healthcare professional does not accept new patients](https://www.onedoc.ch/assets/images/icons/no-new-patients.svg)Does not accept new patients [Book an appointment](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pckuv/dr-med-anja-amrhein) [![Dr. med. Jeannine Rotzetter, specialist in general internal medicine in Aarau](https://assets.onedoc.ch/images/users/92a075601216424e57c5dfc113585ad2e90069756d724f4f9cb09c02a5bf06ff-small.jpg "Dr. med. Jeannine Rotzetter, specialist in general internal medicine in Aarau")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcs4f/dr-med-jeannine-rotzetter) ### [Dr. med. Jeannine Rotzetter](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcs4f/dr-med-jeannine-rotzetter) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Specialist in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau) [HZA – Hausärzte Zentrum Aarau](https://www.onedoc.ch/en/medical-practice/aarau/e63p/hza-hausarzte-zentrum-aarau) Bahnhofstrasse 102 5000 Aarau ![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/specialist-in-general-internal-medicine/aarau/pcs4f/dr-med-jeannine-rotzetter) [![Dipl. med. Nicolas Kotseronis, specialist in general internal medicine in Aarau](https://assets.onedoc.ch/images/users/a19436bb5056583a2d3d106cff9fce63c7cc0e946f4645f173ab39050602b88e-small.jpg "Dipl. med. Nicolas Kotseronis, specialist in general internal medicine in Aarau")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcwtb/dipl-med-nicolas-kotseronis) ### [Dipl. med. Nicolas Kotseronis](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcwtb/dipl-med-nicolas-kotseronis) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Specialist in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau) [HZA – Hausärzte Zentrum Aarau](https://www.onedoc.ch/en/medical-practice/aarau/e63p/hza-hausarzte-zentrum-aarau) Bahnhofstrasse 102 5000 Aarau ![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/specialist-in-general-internal-medicine/aarau/pcwtb/dipl-med-nicolas-kotseronis) [![Dipl. med. Anna Eze, assistant physician in general internal medicine in Aarau](https://assets.onedoc.ch/images/users/b12dbce756cbb0efa2da9ac51b0bc88c61c215c00dc759ac95bc018b923c34c7-small.jpg "Dipl. med. Anna Eze, assistant physician in general internal medicine in Aarau")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcxml/dipl-med-anna-eze) ### [Dipl. med. Anna Eze](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcxml/dipl-med-anna-eze) [Assistant physician in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau) [HZA – Hausärzte Zentrum Aarau](https://www.onedoc.ch/en/medical-practice/aarau/e63p/hza-hausarzte-zentrum-aarau) Bahnhofstrasse 102 5000 Aarau ![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/specialist-in-general-internal-medicine/aarau/pcxml/dipl-med-anna-eze) [![Dipl. med. Christina Prause-Ginten, specialist in general internal medicine in Aarau](https://assets.onedoc.ch/images/users/3756cdf7322d13a4a8dd49b7668838a969bf49e56319632cf9f78e70d659d31c-small.jpg "Dipl. med. Christina Prause-Ginten, specialist in general internal medicine in Aarau")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pc0zz/dipl-med-christina-prause-ginten) ### [Dipl. med. Christina Prause-Ginten](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pc0zz/dipl-med-christina-prause-ginten) [Specialist in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau) [HZA – Hausärzte Zentrum Aarau](https://www.onedoc.ch/en/medical-practice/aarau/e63p/hza-hausarzte-zentrum-aarau) Bahnhofstrasse 102 5000 Aarau ![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/specialist-in-general-internal-medicine/aarau/pc0zz/dipl-med-christina-prause-ginten) [![Dipl. med. Ahmadyar Baschir, specialist in general internal medicine in Aarau](https://assets.onedoc.ch/images/users/62ea4935a59708dbf24524df785a6570125411df6a0f415da236928b22e80f75-small.png "Dipl. med. Ahmadyar Baschir, specialist in general internal medicine in Aarau")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcznw/dipl-med-ahmadyar-baschir) ### [Dipl. med. Ahmadyar Baschir](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcznw/dipl-med-ahmadyar-baschir) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Specialist in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau) [Arzthaus Aarau](https://www.onedoc.ch/en/medical-center/aarau/eqw6/arzthaus-aarau) Bahnhofstrasse 29 5000 Aarau ![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/specialist-in-general-internal-medicine/aarau/pcznw/dipl-med-ahmadyar-baschir) [![Dipl. med. Danuta Barbara Less, specialist in general internal medicine in Aarau](https://assets.onedoc.ch/images/users/0681a7508cc758e49a0c0b2277421c99d7144df06441447475a56dd6ce5d2812-small.jpg "Dipl. med. Danuta Barbara Less, specialist in general internal medicine in Aarau")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcr3v/dipl-med-danuta-barbara-less) ### [Dipl. med. Danuta Barbara Less](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcr3v/dipl-med-danuta-barbara-less) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Specialist in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau) [HZA – Hausärzte Zentrum Aarau](https://www.onedoc.ch/en/medical-practice/aarau/e63p/hza-hausarzte-zentrum-aarau) Bahnhofstrasse 102 5000 Aarau ![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/specialist-in-general-internal-medicine/aarau/pcr3v/dipl-med-danuta-barbara-less) [![Dr. med. Argentina Stauber, specialist in general internal medicine in Leibstadt](https://assets.onedoc.ch/images/users/691b8722b975b79a2d6997016d647684432ce0978868145c0085990a0e1183c8-small.jpg "Dr. med. Argentina Stauber, specialist in general internal medicine in Leibstadt")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/leibstadt/pcyjp/dr-med-argentina-stauber) ### [Dr. med. Argentina Stauber](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/leibstadt/pcyjp/dr-med-argentina-stauber) ![Badge announcing a verified profile](https://www.onedoc.ch/assets/images/icons/checkmark.svg) [Specialist in general internal medicine](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/leibstadt) [Arztpraxis Leibstadt - Dr. med. Argentina Stauber](https://www.onedoc.ch/en/medical-practice/leibstadt/ebdfm/arztpraxis-leibstadt-dr-med-argentina-stauber) Oelhofstrasse 377 5325 Leibstadt ![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/specialist-in-general-internal-medicine/leibstadt/pcyjp/dr-med-argentina-stauber) [![Dr. med. Arkady Ovchinnikov, specialist in general internal medicine in Aarau](https://assets.onedoc.ch/images/users/870408d0490b37ae39154cf38ffc96ece1232c0299cb8e364f72af5af59a975f-small.png "Dr. med. Arkady Ovchinnikov, specialist in general internal medicine in Aarau")](https://www.onedoc.ch/en/specialist-in-general-internal-medicine/aarau/pcz9i/dr-med-arkady-ovchinnikov) ### [Dr. med. 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