Acadia Healthcare Company, Inc. (“Acadia” or the “Company”) (NASDAQ: ACHC) today announced that the Company will participate in the 2012 Jefferies Global Healthcare Conference, which takes place June 4 th through June 7 th in New York City. In connection with the conference, there will be an on-line web cast of the Company’s presentation available at the Company’s web site starting at 9:00 a.m. Eastern Time/8:00 a.m. Central Time on Wednesday, June 6, 2012. The live web cast of the presentations will be available on the Company’s web site, www.acadiahealthcare.com, by clicking on the “Investor Relations” link. Please go to the site at least 15 minutes prior to the web cast to download and install any necessary software. A replay of the presentations will also be available on the Company’s web site for two weeks. About Acadia Acadia is a provider of inpatient behavioral health care services. Acadia operates a network of 33 behavioral health facilities with approximately 2,150 licensed beds in 19 states. Acadia provides psychiatric and chemical dependency services to its patients in a variety of settings, including inpatient psychiatric hospitals, residential treatment centers, outpatient clinics and therapeutic school-based programs.