Jolyn, Chen M.D.Attending PhysicianObstetrics Gynecology Education: St George's University School of Medicine(Grenada£©Main Office:510-454-4090 Kaiser Permanente 2500 Merced St San Leandro, CA 94577 Certification: Board Certified in Obstetrics Gynecology Hospital Affiliations: Oakland Medical Center, Richmond Medical Center, San Leandro Medical Center