Acadia Healthcare Company, Inc. is a provider of inpatient behavioral health care services in the United States. As of November 1, 2011, it operated 34 behavioral healthcare inpatient and outpatient facilities with 1,950 licensed beds in 18 states. Its facilities and services are classified into following categories: acute inpatient psychiatric facilities; residential treatment centers; group home, therapeutic group home and foster care; substance abuse facilities; outpatient community-based services, and other behavioral services, including specialized educational services and call centers. Its inpatient facilities offer a range of inpatient behavioral health care services for children, adolescents and adults. It offers these services through a combination of acute inpatient behavioral facilities and residential treatment centers. On November 1, 2011, it completed merger with PHC, Inc. In March 2012, it acquired three inpatient psychiatric hospitals from Haven Behavioral Healthcare.