Yen-Chung Andrew, Lee M.D.Attending PhysicianGeneral Surgery Bariatric Surgery Education: McGill University Faculty of MedicineMain Office:925-416-5430 Stanford Medicine 5575 W. Las Positas Blvd #210 Pleasanton, CA 94588 Clinic Intersts:bariatric surgery and general surgery.Certification:Board Certified in General Surgery Hospital Affiliations:Stanford Health Care Stanford Health Care Tri-Valley Stanford Medicine Partners