Jian, Zhang M.D.Attending PhysicianGastroenterology Internal Medicine Education: UC Irvine School of MedicineMain Office:800-780-1277 Kaiser Permanente 1011 Baldwin Park Blvd Baldwin Park, CA 91706 Certification: Board Certified in Gastroenterology, Internal Medicine ½ΣΚά±£ΟΥ: Exclusive Provider Organization (EPO) HMO Medi-Cal Managed Care Point-of-Service Plan (POS) Senior Advantage/Medicare Cost