Stephen A, Yu M.D.Attending PhysicianInternal Medicine Education: Ohio State University College of MedicineMain Office:949-791-3103 Hoag Medical Group 4900 Barranca Parkway Irvine, CA 92604 Certifications: Board Certified in Internal Medicine Additional Office: 4699 Jamboree Road, Newport Beach, CA 諉忳悵玸: Aetna 每 852553 Anthem Blue Cross 每 YNL385 Blue Shield 每 100330446002 Cigna 每 1917710011 Cigna Select 每 1917710020 HealthNet 每 3620244876 SCAN 每 996-412527 United Healthcare 每 0279630152