Dr. Sun is a licensed Pediatrics in CA. Graduated in 1996. Medical degree obtained from Case Western Reserve School of Medicine. Completed residency training at UCSF Health. Currently practices at UCSF Health (UCSF Health), located at 1825 Fourth St, San Francisco, CA 94143. Dr. Sun specializes in internal medicine and primary care.. In addition to English, Dr. Sun speaks Mandarin and accepts new patients.