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Gastroenterology Faculty

All our faculty members are academic gastroenterologists with appointments at UMass Medical School-Baystate.

Their expertise spans the gamut of gastroenterology including, advanced endoscopy, transplant hepatology, inflammatory bowel disease, and gastrointestinal motility.

Although they have wide-ranging clinical expertise and academic interests, what our faculty all have in common is their collegiality and a passion for teaching. You will receive superior training.

Program Director

Yesenia Greeff, MD

Associate Program Directors

Jacob Alexander MD, DM
Mohammed Absar Ullah, MD

Other Faculty

  • Nha Duong, DO
  • Rony Ghaoui, MD
  • John Miller, MD
  • Jorge Sotelo, MD
  • Kais Zakharia, MD