Dr. med. Thomas Brunk Gastroenterologie Berlin
Specialized care at two locations. We are a gastroenterology practice with two locations in Berlin—in Karlshorst and at the Wittenbergplatz. At our practice in Karlshorst, we offer highly specialized interventional endoscopy, treatment for chronic inflammatory bowel diseases and gastrointestinal tumors, as well as access to innovative therapies through clinical trials . At the At Wittenbergplatz, we provide personalized, timely primary gastroenterological care—with a special focus on reflux diagnostics and the endoscopic treatment of obesity. Both locations work closely together. This allows our patients to benefit from the expertise of a specialized team—regardless of which location is the right starting point for them.
We take the time to help you.
About us
Our focus is on the patients. We value the importance of offering you treatments that are tailored to your individual needs.
We cooperate closely with other proven specialists from other fields to ensure the best possible overall concept.
Our focus
Professional competence and expertise

Outpatient endoscopic procedures
Prevention, diagnosis and treatment of unclear tissue changes and tumor clarification in the pancreas, bile ducts, esophagus, stomach and intestines for your own health.

International CED Study Center / Chronic inflammatory bowel disease (CED)
Chronic inflammatory bowel diseases (ulcerative colitis, Crohn’s disease): Diagnosis and therapy for initial illnesses as well as protracted courses.

Tumor diseases of the digestive tract
(Gastrointestinal oncology)
Diagnosis of cancers of the esophagus, stomach and intestinal tract, liver and pancreas

Reflux & esophageal diseases
Precise diagnostics and modern therapies to effectively alleviate heartburn symptoms and prevent secondary damage.

Weight management with gastric balloon
The gastric balloon is a gentle method of weight loss that does not require surgery and helps people develop healthy eating habits.

Chronic inflammatory liver diseases (CELE)
Diagnosis and treatment of viral hepatitis B and C, autoimmune hepatitis, haemochromatosis, primary sclerosing cholangitis, primary biliary cirrhosis, etc.
Welcome to our specialty clinics
We are a specialized center for diseases of the esophagus, the gastrointestinal tract, the liver, and the pancreas. We offer examinations using state-of-the-art technology and treatments based on the latest scientific findings, which are tailored to your individual needs in consultation with you. We work closely with other recognized specialists in various fields to develop the best possible comprehensive treatment plan.
‘s Gastroenterology Practice in Karlshorst
Medical Practice Participating in the Statutory Health Insurance System
Ehrenfelsstraße 47 I 10318 Berlin
Phone: 030 5293310
karlshorst@gastroenterologie-brunk.de
‘s Specialized Gastroenterology Practice at Wittenbergplatz
Private Medical Practice
Ansbacher Straße 13 I 10787 Berlin
Phone: 030 21 00 57 20
wittenbergplatz@gastroenterologie-brunk.de