Yiyi Stephanie, Gu M.D.Attending PhysicianRheumatology Rheumatology Internal Medicine Education: UC Davis School of MedicineMain Office:650-742-2230 Kaiser Permanente 1200 El Camino Real 2nd Floor Module 6 South San Francisco, CA 94080 Certification: Board Certified in Rheumatology, Internal Medicine Hospital Affiliations:South San Francisco Medical Center