Gastroenterology Experts

Ronnie Fass

Chief of Gastroenterology
Professor Chief of Gastroenterology
Southern Arizona VA Health Care System,
United States of America


Ronnie Fass is a Professor of Medicine on a tenure track at the University of Arizona in Tucson and Chief of Gastroenterology and Director of the GI Motility Laboratory at the Southern Arizona VA Health Care System, and head of the Neuroenteric Clinical Research Group. Dr. Fass earned his medical degree at the Faculty of Health Sciences, Ben-Gurion University in Beer-Sheva, Israel and completed a one-year internship at Tel-Aviv University. He later moved to the USA and did his internship and residency in internal medicine at the University of Arizona Health Sciences Center, where he later became a Chief Resident. He then completed a fellowship in gastroenterology at the University of California in Los Angeles where he focused on GI motility and functional bowel disorders. Dr. Fass is a Fellow of the American College of Physicians and the American College of Gastroenterology. 

Research Interest

 Ronnie Fass research interests include GI Motility and Functional bowel disorders.

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