Acadia Healthcare Company, Inc. is a U.S.-based provider of behavioral healthcare services, headquartered in Franklin, Tennessee. The company operates a large network of treatment facilities across numerous states and Puerto Rico, focusing on mental health and substance use disorders. Its portfolio includes inpatient psychiatric hospitals, specialty treatment centers, residential treatment facilities, outpatient clinics, and comprehensive treatment centers for opioid use disorder. Acadia Healthcare serves children, adolescents, adults, and seniors, offering multiple levels of care that range from acute crisis stabilization to longer-term therapeutic programs. The company generates revenue primarily from inpatient psychiatric and substance abuse services, outpatient behavioral health programs, and adolescent residential treatment. Within the healthcare sector, Acadia Healthcare plays a significant role in expanding access to behavioral health services, particularly in specialized and acute care settings, and is recognized as one of the larger dedicated behavioral health systems in the United States.