Dr. John Horlander received his undergraduate degree at the University of Notre Dame and earned his medical degree at the University of Louisville School of Medicine. He completed his clinical training at Indiana University Medical Center where he completed an Internship and Residency in Internal Medicine followed by a dual Fellowship in Gastroenterology & Hepatology.

Dr. Horlander is Board Certified in Internal Medicine and is a member of the American College of Gastroenterology and the American Society of Gastrointestinal Endoscopy. He is the author of various articles relating to gastroenterology and has been involved in research pertaining to study of gastroenterology.