Profiles in Internal Medicine
Dr. med. Egbert Braun
doctorDr. med. Egbert Braun is a specialist in internal medicine as well as physical and rehabilitative medicine at Kliniken Dr. Vötisch in Bad Mergentheim, a rehabilitation center focused on orthopedics and cardiology. He is listed as a contact for patients with liver disease by the German Liver Aid Association (Deutsche Leberhilfe e.V.). The facility itself is not a dedicated hepatology center and has no liver transplant program. No publicly available details on his further career path or research activity were found.
Prof. Dr. med. Juris J. Meier
doctorHead physician of the Department of Internal Medicine, Gastroenterology & Diabetology at Evangelisches Krankenhaus Hattingen (part of Augusta Kliniken Bochum and Hattingen); since April 1, 2021 also head physician of the corresponding department at Augusta Kliniken Bochum-Mitte. Previously head physician for diabetology at Katholisches Klinikum Bochum (St. Josef Hospital and Klinik Blankenstein Hattingen). Nationally and internationally recognized expert in diabetes therapy and diabetology.
Prof. Dr. med. Martin Götz
doctorHead physician of Medical Department IV for Gastroenterology/Oncology at Klinikum Böblingen (Klinikverbund Südwest), since 2019. Studied medicine in Heidelberg and Munich, worked at Klinikum Großhadern, specialty training at Mainz University Medicine from 2000 with a habilitation on innovative endoscopic techniques. Moved to Tübingen University Hospital in 2012, where he headed interdisciplinary endoscopy, ultrasound, and the inflammatory bowel disease section. Research and clinical focus: diagnostic and interventional endoscopy and inflammatory bowel disease; extensive guideline work and textbook editing. Elected chair of the DGVS Endoscopy Section (since 2023), board member since 2014.
Dr. Marc Nguyen-Tat
doctorHead physician of the Department of Gastroenterology at Klinikum Kempten (Klinikverbund Allgäu), since July 2021. Trained in internal medicine/gastroenterology from 2006, with an interim period in strategy consulting at McKinsey & Company Frankfurt before returning to medicine. Board-certified in internal medicine/gastroenterology in 2015, with additional qualifications in emergency medicine (2011), palliative care (2016) and nutritional medicine (2020). Held leadership roles at Mainz University Medicine (including heading the Cirrhosis Center) and as senior attending physician at Osnabrück Hospital. Clinical focus: gastrointestinal disease and hepatology.
Prim. Dr. Camel Kopty
doctorSpecialist in internal medicine at the Ordination Center of the Wiener Privatklinik, with a focus on endoscopy, gastroenterology and hepatology; also affiliated with the WPK Central European Academy Cancer Center.
Univ.-Prof. Dr. Siegfried Meryn
doctorSpecialist in internal medicine at the Endoscopy Center Vienna of the Wiener Privatklinik; since January 1, 2025 also head physician of the Vienna Red Cross. Studied medicine and earned his doctorate at the University of Vienna (1972–1977), completed internal medicine specialty training at the 1st Medical University Clinic Vienna (1978–1984). Postdoctoral stints with John Alexander-Williams (Birmingham), Sheila Sherlock (London), Steven Bloom (Hammersmith Hospital London) and Rosalyn Sussman Yalow (Albert Einstein College of Medicine, New York). Received his venia legendi in internal medicine in 1987 and was a visiting professor at McMaster University (Canada). Clinical focus: gastroenterology, hepatology and endoscopy, as well as obesity, medical weight loss and long-COVID diagnostics.
Priv.-Doz. Dr. med. Ulrich Halm
doctorHead physician of the Department of Gastroenterology, Hepatology, Hematology, Oncology and Palliative Medicine at Helios Park-Klinikum Leipzig, specialist in internal medicine with focus on gastroenterology. Former Medical Director of the hospital (2014–2023).
Prof. Dr. med. Ansgar W. Lohse
doctorDirector of the First Department of Medicine, University Medical Center Hamburg-Eppendorf (UKE). Head of the University Liver Center Hamburg (UKE). Focus: autoimmune hepatitis, liver transplantation, rare liver diseases.
Prof. Dr. med. Felix Gundling
doctorChefarzt der Medizinischen Klinik II: Gastroenterologie, gastroenterologische Onkologie, Hepatologie, Diabetologie, Stoffwechsel, Infektiologie, Klinikum Bamberg, Sozialstiftung Bamberg.
Dr. med. Jarmila Möws
doctorOberärztin und ständige Vertreterin des Ärztlichen Direktors, Fachärztin für Innere Medizin und Allgemeinmedizin, Sozialmedizin, Suchtmedizin, Verkehrsmedizin, Reha-Zentrum Bad Brückenau, Klinik Hartwald.
Prof. Dr. med. Christoph Reichel
doctorÄrztlicher Direktor, Facharzt für Innere Medizin und Gastroenterologie, Reha-Zentrum Bad Brückenau, Klinik Hartwald.
Grzegorz Krzyzowski
doctorChefarzt Innere Medizin, Caspar Heinrich Klinik, Bad Driburg (Gräfliche Kliniken).
Dr. Thomas Polak
doctorChief physician at Fachklinik Weibersbrunn (Hephata Diakonie), a rehabilitation facility focused on addiction disorders and alcohol-related liver disease.
Dr. med. Estamona Koch
doctorOberärztin, Fachärztin für Innere Medizin und Diabetologie, Reha-Zentrum Mölln Klinik Föhrenkamp.
Barbara Börner-Kabakci
doctorOberärztin, Fachärztin für Innere Medizin, Reha-Zentrum Mölln Klinik Föhrenkamp.
Dr. med. Michael Marutt
doctorÄrztlicher Direktor, Facharzt für Innere Medizin und Gastroenterologie, Reha-Zentrum Mölln Klinik Föhrenkamp.
Dr. med. Fred Heinisch
doctorOberarzt, Facharzt für Innere Medizin, Reha-Zentrum Mölln Klinik Föhrenkamp.
Dr. med. Josef Gladitz
doctorArzt an der Klinik für Innere Medizin, Gastroenterologie und Endokrinologie, Zentralklinik Bad Berka.
Dr. med. Anna Hunder
doctorFachärztin für Innere Medizin, Klinik für Innere Medizin, Gastroenterologie und Endokrinologie, Zentralklinik Bad Berka.
Dr. med. Jack Peter-Stein
doctorChefarzt der Klinik für Innere Medizin, Gastroenterologie und Endokrinologie, Zentralklinik Bad Berka.
Dr. med. Zinica Chiorean
doctorOberärztin, Innere Medizin, Klinik für Innere Medizin, Gastroenterologie und Endokrinologie, Zentralklinik Bad Berka.
Prof. Dr. med. Dieter Hörsch
doctorLeiter Endokrinologie an der Klinik für Innere Medizin, Gastroenterologie und Endokrinologie, Zentralklinik Bad Berka.
Dr. med. Harald Fischer
doctorÄrztlicher Direktor und Chefarzt Gastroenterologie, Internist, Endokrinologe, Diabetologe DDG, Klinik Rosenberg der DRV Westfalen, Bad Driburg.
Dr. med. Burkhard Schnückel
doctorOberarzt, Innere Medizin, Ernährungsmedizin und Diabetologie, Klinik Rosenberg der DRV Westfalen, Bad Driburg.