Fang Frank, Yu M.D.Attending PhysicianGastroenterology Internal Medicine Education: National Defense Medical CenterMain Office:949-679-0000 Irvine Gastroenterology 15825 Laguna Canyon Rd #106 Irvine, CA 92618 Certification: Board Certified in Gastroenterology, Internal Medicine Hospital Affiliations: Saddleback Medical Center