David, Sun M.D.Attending PhysicianInternal Medicine Hospital Medicine Education: University of Florida College of MedicineMain Office:301-315-3030 Adventist HealthCare 820 West Diamond Ave #600 Gaithersburg, MD 20878 Additional Office: Sentara Virginia Beach 1060 First Colonial Road Virginia Beach, VA 23454 Phone: (757) 967-8622 Fax: (757) 686-0541 Hospital Affiliations: Adventist HealthCare White Oak Medical Center