Carilion Clinic (Roanoke, Va.). Carilion Clinic represents a network of 209 practice sites, including nine hospitals, with 1,026 licensed beds serving a 20-county region in Virginia and West Virginia. It boasts 12,800 employees, including 696 physicians. Carilion Clinic is accredited by The Joint Commission and named a top performer on key quality measures. Its Carilion Roanoke Memorial Hospital was also named a top 10 hospital in Virginia by U.S. News & World Report in 2016-17.