Correctional Medical Services, also known as CMS, is one of the leading providers of contracted correctional health care solutions in the United States. Founded in 1979, the agency serves more than 250 correctional facilities in over 24 U.S. states. It offers a range of medical, dental and behavioral health care services for inmates in prisons and jails. Correctional Medical Services provides optometry, pharmacy administration, substance abuse treatment, and primary and specialty care services. The agency also offers health care staffing and medical record management services. PharmaCorr, a subsidiary of Correctional Medical Services, provides clinical pharmacy analysis and educational programs for correctional facilities.