Dr. Sun is a licensed Internal Medicine in CA. Medical degree obtained from American University of Caribbean School of Medicine - Coupecoy. Completed residency training at Marshall University. Currently practices at North East Medical Services (North East Medical Services), located at 1850 Sullivan Avenue, Daly City, CA 94015. Dr. Sun specializes in internal medicine, primary care.. In addition to English, Dr. Sun speaks Mandarin and Shanghainese.