Dr. Sun is a licensed Hem/Onc in GA. Medical degree obtained from UTMB at Galveston. Completed residency training at Baylor College of Medicine and fellowship training at University of Maryland. Currently practices at Longstreet Clinic (Longstreet Clinic), located at 705 Jesse Jewell Parkway SE, Gainesville, GA 30501. Dr. Sun specializes in Gastrointestinal Cancer, Genitourinary Cancer, Breast Cancer, Lung Cancer.. In addition to English, Dr. Sun speaks Mandarin.