Acadia Healthcare Company, Inc. is a provider of behavioral healthcare services. The Company operates in two segments: U.S. Facilities and U.K. Facilities. The Company develops and operates inpatient psychiatric facilities, residential treatment centers, group homes, substance abuse facilities and facilities providing outpatient behavioral healthcare services to serve the behavioral health and recovery needs of communities throughout the United States, the United Kingdom and Puerto Rico. The Company operates approximately 260 behavioral healthcare facilities with over 9,900 beds in over 40 states, the United Kingdom and Puerto Rico. Its U.S. facilities and services are classified into categories, which include acute inpatient psychiatric facilities; specialty treatment facilities; residential treatment centers and outpatient community-based services. It provides inpatient services through mental health hospitals and care homes in the United Kingdom.