Bertha H, Chan M.D.Attending and Clinical ProfessorObstetrics Gynecology Education: Stanford Medical SchoolMain Office:650-725-6079 Stanford Medicine 900 Blake Wilbur Dr Palo Alto, CA 94304 Clinic Intersts:pelvic reconstructive surgeon, obstetrician and gynecologist (ob-gyn).Additional Office: 300 Pasteur Dr Stanford, CA 94305 (650) 723-4000 Additional Office: 900 Blake Wilbur Dr Palo Alto, CA 94304 (650) 723-6855