Dr. Sun is a licensed Internal Medicine in MD. Graduated in 2017. Medical degree obtained from George Washington University School of Medicine. Completed residency training at Kaiser Permanente. Currently practices at CCACC Health (CCACC Health), located at 9298 Gaither Road, Gaithersburg, MD 20877. Dr. Sun specializes in internal medicine, primary care.. In addition to English, Dr. Sun speaks Mandarin.