Corizon

Corizon Health, Inc., formed by a 2011 merger of Correctional Medical Services, Inc. (CMS) and Prison Health Services, Inc. (PHS) and currently operating under the names YesCare and Tehum, is a privately held prison healthcare contractor in the United States. The company provides healthcare and pharmacy services (PharmaCorr) to approximately 28 clients in 15 U.S. states, including 139 state prisons, municipal jails, and other facilities. Serving over 115,000 inmates, Corizon Health offers dental, mental health, optometry services, and substance abuse treatment as well as general healthcare. The company is headquartered in Brentwood, Tennessee.

In October 2019, senior director of quality and patient safety Leonora Muhammad became the second recipient of the Young Professional award from the National Commission on Correctional Health Care.