Does the mailbox at your old Kentucky home contain doctors' bills? They might be from Kentucky Medical Services Foundation. The physician's practice group provides billing and other administrative services for the more than 600 physicians and other health care providers affiliated with the University of Kentucky's health system, UK HealthCare. The network provides more than 80 specialty services, offers educational programs, and operates acute medical centers including Chandler Hospital, Good Samaritan Hospital, and Kentucky Children's Hospital.