Wikipedia
Corizon
Corizon, formally Corizon Health, Inc., and formerly Correctional Medical Services, Inc. (CMS), is the largest privately held prison healthcare contractor in the United States. The company provides healthcare and pharmacy services (PharmaCorr) to approximately 107 clients in 27 U.S. states, including 530 state prisons, municipal jails, and other facilities. Serving over 345,000 inmates, Corizon offers dental, mental health, optometry services, and substance abuse treatment as well as general healthcare. The company is headquartered in Brentwood, Tennessee.