Dr. Sun is a licensed Internal Medicine in MD. Graduated in 2017. Medical degree obtained from University of Florida College of Medicine. Completed residency training at Woodhull Medical and Mental Health Center. Currently practices at Adventist HealthCare (Adventist HealthCare), located at 820 West Diamond Ave, Gaithersburg, MD 20878. Dr. Sun specializes in internal medicine, primary care.. In addition to English, Dr. Sun speaks Mandarin and accepts new patients.