Hans, Yu DOAttending PhysicianInternal Medicine Education: Kansas City University College of Osteopathic MedicineMain Office:415-759-3777 Sutter Health 1431 Noriega St San Francisco, CA 94122 Clinic Intersts:internal medicine and primary care.Certification: Board Certified in Internal Medicine Hospital Affiliations: St. Mary's Medical Center GracePacific MedicalAssociates California Pacific Medical Center