Dr. Hsieh is a licensed Pediatric Dentistry in CA. Medical degree obtained from Pacific Arthur A. Dugoni School of Dentistry. Completed residency training at UCSF Health. Currently practices at Nancy Kwon Hsieh DDS (Nancy Kwon Hsieh DDS), located at 3637 California St, San Francisco, CA 94118. Dr. Hsieh specializes in Pediatric Dentistry.. In addition to English, Dr. Hsieh speaks Mandarin and accepts new patients.