ServicesRonald Janzen provides gastroenterology services in Oklahoma City, OK. A Gastroenterologist is a physician of internal medicine who specializes in diagnosing, treating, and preventing diseases of the digestive system. A gastroenterologist is concerned with the normal function of the digestive system; making sure that it is working properly to dispose of bodily waste.
Please call Ronald Janzen at (405) 755-2087 to schedule an appointment in Oklahoma City, OK or to get more information.