Dr. Sun is a licensed Family Medicine in CA. Graduated in 1992. Medical degree obtained from Tianjin, Tianjin Medical University in China. Completed residency training at UCSF Health. Currently practices at Kaiser Permanente (Kaiser Permanente), located at 1425 South Main St, Walnut, CA 94596. Dr. Sun specializes in family medicine and primary care.. In addition to English, Dr. Sun speaks Mandarin.