
Dr. med. Thomas Gregori
Medical Gastroenterologist
- Dr. med. Thomas Gregori is a renowned Medical Gastroenterologist with experience of more than 32+ years.
- He is a member of prestigious organizations such as the German Society for Internal Medicine and the German Society for Rheumatology.
- He studied human medicine at the Humboldt University in Berlin and received a diploma thesis with the title of Dipl. in 1988.
- He has a specialist training in internal medicine at the Berlin-Weißensee municipal hospital as well as longer periods of training at the Charité, Berlin-Buch Clinic, Berlin Prenzlauer Berg Hospital between 1988 to 1993.
- His interests include management of end-stage liver disease/cirrhosis, Liver transplant, Fatty liver disease/NASH, Management of Gastrointestinal bleeding, Luminal therapeutic endoscopy, etc.
- Dr. Gregori has been honored with several awards and recognitions and written articles and papers in national journals.
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- Dr. med. Thomas Gregori is a renowned Medical Gastroenterologist with experience of more than 32+ years.
- He is a member of prestigious organizations such as the German Society for Internal Medicine and the German Society for Rheumatology.
- He studied human medicine at the Humboldt University in Berlin and received a diploma thesis with the title of Dipl. in 1988.
- He has a specialist training in internal medicine at the Berlin-Weißensee municipal hospital as well as longer periods of training at the Charité, Berlin-Buch Clinic, Berlin Prenzlauer Berg Hospital between 1988 to 1993.
- His interests include management of end-stage liver disease/cirrhosis, Liver transplant, Fatty liver disease/NASH, Management of Gastrointestinal bleeding, Luminal therapeutic endoscopy, etc.
- Dr. Gregori has been honored with several awards and recognitions and written articles and papers in national journals.

Prof. Dr. med. Mathias Z. Strowski
Medical Gastroenterologist
- Prof. Dr. med. Mathias Z. Strowski is a prominent Medical Gastroenterologist with experience of more than 24+ years.
- He is a member of the German Society for Digestive and Metabolic Diseases (DGVS), German Diabetes Society (DDG), German Society for Endocrinology (DGE), European Association for Studies in Diabetes (EASD), Society for Gastroenterology and Hepatology in Berlin & Brandenburg (GGHBB), Berlin Medical Association, and many more.
- He studied human medicine at the Philipps-University Marburg, Manchester & Ann Arbor from 1989 to 1996 and later did his Doctoral Thesis, MD (summa cum laude) from Philipps-University Marburg in 1997.
- He has a Postdoctoral Fellowship of the German Research Society (DFG) Department of Chemical Biology & Endocrinology, from Merck Research Laboratories, Rahway, New Jersey, the USA in 1998.
- He also has completed his Habilitation at the Charité – University Medicine Berlin, Humboldt-University Venia legendi in Experimental and Internal Medicine in 2006.
- He is trained in diagnostic as well as therapeutic endoscopy, colonoscopy, ERCP, and adept in treating gastrointestinal disorders, including liver and pancreatic diseases.
- Dr. Strowski has written for various periodicals in international and national medical journals.
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- Prof. Dr. med. Mathias Z. Strowski is a prominent Medical Gastroenterologist with experience of more than 24+ years.
- He is a member of the German Society for Digestive and Metabolic Diseases (DGVS), German Diabetes Society (DDG), German Society for Endocrinology (DGE), European Association for Studies in Diabetes (EASD), Society for Gastroenterology and Hepatology in Berlin & Brandenburg (GGHBB), Berlin Medical Association, and many more.
- He studied human medicine at the Philipps-University Marburg, Manchester & Ann Arbor from 1989 to 1996 and later did his Doctoral Thesis, MD (summa cum laude) from Philipps-University Marburg in 1997.
- He has a Postdoctoral Fellowship of the German Research Society (DFG) Department of Chemical Biology & Endocrinology, from Merck Research Laboratories, Rahway, New Jersey, the USA in 1998.
- He also has completed his Habilitation at the Charité – University Medicine Berlin, Humboldt-University Venia legendi in Experimental and Internal Medicine in 2006.
- He is trained in diagnostic as well as therapeutic endoscopy, colonoscopy, ERCP, and adept in treating gastrointestinal disorders, including liver and pancreatic diseases.
- Dr. Strowski has written for various periodicals in international and national medical journals.

Dr. med. Katja East
Medical Gastroenterologist
- Dr. med. Katja East is a Medical Gastroenterologist with experience of more than 12+ years in the field.
- She is a member of the Medical Association Berlin, BDI - Professional Association of German Internists, DGVS - German Society for Gastroenterology, Digestive and Metabolic Diseases, DEGUM - German Society for Ultrasound in Medicine eV, and GGHBB - Society for Gastroenterology and Hepatology in Berlin and Brandenburg eV.
- She studied human medicine at Charité Universitätsmedizin Berlin and University in Umeå, Sweden from 2002 to 2008.
- She also received her specialist training in the Park-Klinik Weißensee and Unfallkrankenhaus Berlin in 2009.
- She is trained in diagnostic as well as therapeutic endoscopy, sonography, colonoscopy, ERCP, and proficient in ministering gastrointestinal disorders, including pancreatic and liver diseases.
- Dr. East has authored publications in national and state journals and been actively involved in mentoring aspiring physicians.
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- Dr. med. Katja East is a Medical Gastroenterologist with experience of more than 12+ years in the field.
- She is a member of the Medical Association Berlin, BDI - Professional Association of German Internists, DGVS - German Society for Gastroenterology, Digestive and Metabolic Diseases, DEGUM - German Society for Ultrasound in Medicine eV, and GGHBB - Society for Gastroenterology and Hepatology in Berlin and Brandenburg eV.
- She studied human medicine at Charité Universitätsmedizin Berlin and University in Umeå, Sweden from 2002 to 2008.
- She also received her specialist training in the Park-Klinik Weißensee and Unfallkrankenhaus Berlin in 2009.
- She is trained in diagnostic as well as therapeutic endoscopy, sonography, colonoscopy, ERCP, and proficient in ministering gastrointestinal disorders, including pancreatic and liver diseases.
- Dr. East has authored publications in national and state journals and been actively involved in mentoring aspiring physicians.
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