Andrea S, Tieng M.D.Attending PhysicianGastroenterology Internal Medicine Education: SUNY Downstate College of MedicineMain Office:909-796-7803 Mountain View Surgery Center 10408 Industrial Circle Redlands, CA 92374 Certification: Board Certified in Gastroenterology, Internal Medicine Additional Office: 10801 Foothill Blvd, Ste 106, Rancho Cucamonga, CA 91730£¬ (909) 681-0436 Hospital Affiliations: Community Hospital San Bernardino St Bernardine Medical Center DignityHealth