Regional Health Center - Lenoir City 5779 Creekwood Park Blvd Lenoir City, TN 37772 865-635-2871 Northshore 1975 Town Center Blvd Suite 204 Knoxville TN 37922 865-909-4020 Regional Health Center - Sevierville 1130 Middle Creek Rd. Sevierville, TN 37862 865-446-3125. Find a Doctor.