Dr. Mark Fesenmyer

Joined IMA: 2013

Dr. Fesenmyer is board certified in Internal Medicine and Gastroenterology. He is particularly interested in helping patients with general gastroenterology issues, in particular inflammatory bowel disease, colon screening and peptic ulcer disease. He is a member of the American College of Gastroenterology, American Gastroenterological Association and the American Society of Gastrointestinal Endoscopy.


Medical School: Indiana University School of Medicine, Indianapolis

Internship/Residency: University of Minnesota Hospital & Clinic, Minneapolis

Fellowship: University of Minnesota Hospital & Clinic, Minneapolis

To schedule an office appointment with Dr. Fesenmyer please call 219-738-2081.


Call us at (219) 738-2081Call us at (219) 738-2081