About Mathis

Board Certified Gastroenterologist in South Bend, Plymouth and LaPorte, IN

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About Mathis

John Mathis, MD, is a highly skilled physician who specializes in gastroenterology care at Michiana Gastroenterology, Inc. At the Plymouth and South Bend, Indiana, offices, Dr. Mathis diagnoses and treats a variety of digestive disorders and liver conditions. He is certified by the American Board of Internal Medicine (ABIM) and the American Board of Gastroenterology.

Dr. Mathis offers comprehensive care for liver disease, hepatitis, and inflammatory bowel disease. He affiliates with St. Joseph Health System: Plymouth Medical Center in Plymouth, Indiana, and Memorial Hospital - Beacon Health System in South Bend, Indiana.

Earning his undergraduate degree from the University of Evansville in Evansville, Indiana, Dr. Mathis went on to finish his medical degree at Indiana University School of Medicine in Bloomington, Indiana. He also completed his residency and fellowship training in gastroenterology and hepatology at Indiana University.

Dr. Mathis is known for the quality time he spends with patients and his attention to their concerns. He is dedicated to improving the quality of life of those managing a chronic liver condition and stays up to date on the latest advancements in care.