Dr. Sun is a licensed Internal Medicine in CA. Graduated in 1996. Medical degree obtained from University of Virginia School of Medicine. Completed residency training at UC Davis Medical Center. Currently practices at Wynnshang Sun MD (Wynnshang Sun MD), located at 9850 Genesee Ave, La Jolla, CA 92037. Dr. Sun specializes in internal medicine and primary care.. In addition to English, Dr. Sun speaks Mandarin and accepts new patients.