Laurence F, Yee M.D.Attending and Clinical Associate ProfessorGeneral Surgery Colon & Rectal Surgery Surgical Oncology Education: University of Pittsburgh School of MedicineMain Office:415-923-3020 San Francisco Surgical Medical Group 3838 California St #616 San Francisco, CA 94118 Certification:Board Certified in General Surgery, Colon and Rectal Surgery Additional Office: 3838 California St, Suite 616 San Francisco, CA 94118 Additional Office: 1580 Valencia Street, Suite 607 San Francisco, CA 94110