Michael Santoro, M.D., FACG

Michael Santoro, M.D., FACG

27871 Medical Center Road, # 240
Mission Viejo, California 92691

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Professional Bio

Michael J. Santoro, M.D. is a gastroenterologist serving Mission Viejo, California. Board certified in both Internal Medicine and Gastroenterology, Dr. Santoro is firmly committed to personal, quality care for his patients. Dr. Michael Santoro is also a Fellow of the American College of Physicians and a Fellow of the American College of Gastroenterology. Dr. Santoro has worked at Saddleback Memorial Hospital where he was the chief of gastroenterology at the San Clemente Campus. Dr. Santoro earned his bachelor degree with honors from Villanova University, his medical degree from the State University of New York Health and Sciences Center, completed his internship at State Island University, his residency at State Island University, and his fellowship at Loma Linda University.


  • Colonoscopy
  • Polyp Removal