Find your Specialists in the selected Specialty Rating 5 Weinbergstrasse 26 8001 Zürich Dr. med. Mathias Dolder Gastroenterologist Rating 5 Witellikerstrasse 40 (Gastrozentrum) 8032 Zürich Dr. med. Andreas Müller Gastroenterologist Rating 5 Angensteinerstrasse 2 4153 Reinach PD Dr. med. Antal Csepregi Gastroenterologist