John K. DiBaise, MD, FACG, FASPEN Professor of Medicine Mayo Clinic College of Medicine Consultant, Division of Gastroenterology and Hepatology Mayo Clinic in Arizona Scottsdale, Arizona John K. DiBaise, MD is a Professor of Medicine and a Consultant in the Division of Gastroenterology and Hepatology at Mayo Clinic in Scottsdale, Arizona. Dr. DiBaise has published over 200 original articles, reviews, chapters, books and editorials. In addition, he is an active clinical investigator and educator focusing on gastrointestinal motility and nutrition-related disorders. He is a Fellow of the American College of Gastroenterology and American Society of Parenteral and Enteral Nutrition. He is currently Associate Editor of the American Journal of Gastroenterology and completed serving as Associate Editor of Nutrition in Clinical Practice. He is on the editorial board of the Journal of Parenteral and Enteral Nutrition. He completed his Gastroenterology and Hepatology fellowship at the University of Nebraska Medical Center and his postgraduate training in Internal Medicine at the University of Iowa Hospitals and Clinics in Iowa City, Iowa. Dr. DiBaise received his medical degree from the University of Nebraska College of Medicine in Omaha, Nebraska and his undergraduate degree from Northwestern University in Evanston, Illinois.