PD Dr. Tobias Weismüller

Priv.-Doz. Dr. Tobias Weismüller is Chief Physician at both Vivantes Humboldt Hospital and Vivantes Klinikum Spandau in Berlin, where he heads the Department of Internal Medicine – Gastroenterology and Hepatology. He also leads the Department of Gastroenterology and Oncology at Humboldt Hospital and serves as Deputy Director of the certified Visceral Oncology Center for Colorectal and Pancreatic Cancer. Recognized as a leading expert in digestive, liver, and intestinal diseases, Dr. Weismüller has a particular focus on benign and malignant conditions of the bile ducts, including primary sclerosing cholangitis and cholangiocarcinoma (e.g., Klatskin tumor).

Advanced Endoscopy & Personalized Care
Dr. Weismüller relies on cutting-edge diagnostic tools and endoscopic techniques to detect and treat diseases of the gastrointestinal tract, liver, bile ducts, and pancreas at an early stage and with high precision. Through his extensive clinical experience—gained at Hannover Medical School and as Senior Consultant of Endoscopy at the University Hospital Bonn—he has developed deep expertise in advanced gastroenterology. At the same time, he places great value on providing patients with individualized, empathetic care tailored to their specific needs.

Core Focus Areas: Chronic Inflammatory Biliary and Bowel Diseases, Liver Disorders & Colorectal Cancer
Dr. Weismüller specializes in the management of autoimmune diseases affecting the liver, bile ducts, and intestines (e.g., primary sclerosing cholangitis, Crohn’s disease, ulcerative colitis), as well as in the early detection and treatment of colorectal cancer. He also treats complex hepatological conditions such as liver cirrhosis, autoimmune hepatitis, and rare bile duct diseases. His clinic works in close collaboration with departments of surgery, oncology, and radiology as part of the German Cancer Society–certified Visceral Oncology Center at Humboldt Hospital.

Excellence Through Specialization & Interdisciplinary Collaboration
Dr. Weismüller is an active member of several national and international medical societies. He holds teaching credentials for gastroenterology from the Berlin Chamber of Physicians and serves as a private lecturer at the University Hospital Bonn, where he contributes to the education of medical students and young physicians. His clinical work is defined by the highest medical standards, continuous professional development, and close interdisciplinary collaboration—with a focus on delivering well-coordinated, high-quality care for even the most complex gastrointestinal conditions.