★★★★★5.0(1)Dr. Masami Hattori, MDPain Medicine SpecialistSan Francisco, CAAccepting patientsAffiliated with a Castle Connolly Top HospitalAccepting patientsAffiliated with a Castle Connolly Top Hospital(415) 292-9756(415) 292-9756Ratings & ReviewsMost RecentHighest Rated06/07/2017Overall opinionGreat staff and Doctor !1