Dr. Ravi is a board-certified gastroenterologist and Clinical Associate Professor of Medicine at the University of Arizona College of Medicine.…
Malvinderjit Singh, M.D.
Dr. Singh is a board-certified gastroenterologist, and a Clinical Associate Professor of Midwestern University, College of Medicine. He is affiliated…
Jagdish Patel, MD
Dr. Patel completed residency training in Internal Medicine at Mount Sinai Services in New York, and fellowship training at Vanderbilt…
Sara E. Ancello, DO
Dr. Sara Ancello, DO, FACOI, DABOM is a Board Certified Physician in Gastroenterology and Hepatology and Obesity Medicine Specialist. She…
Carlos F. Zapata Antigoni, MD, FACG, AGAF
Dr. Carlos F. Zapata Antigoni is a board-certified gastroenterologist dedicated to providing compassionate, high-quality care for patients with digestive and…
David A. Tessler, DO, FACG, FACOI
After graduating from the University of Michigan and Midwestern University-Chicago College of Osteopathic Medicine, Dr. Tessler completed his residency in…
David Leff, DO
David Leff, DO Dr. David Leff has been a gastroenterologist in private practice in Mesa, Arizona for the past 29…
Prianka Chilukuri, MD
Dr. Chilukuri completed a B.S. in Neuroscience at Indiana University before earning her doctorate at Rush University Medical College in…
Akash Nabh, MD
Dr. Nabh completed his internal medicine residency at Bronx Hospital New York and completed his gastroenterology fellowship at Medical College…
Anil Prasad, MD, FCAP, FASCP
MEDICAL DIRECTOR, AGA PATHOLOGY LABORATORY Anil Prasad, MD is board certified in Anatomic & Clinical Pathology as well as in…









