Psychiatric and Substance Abuse Hospitals NAICS 622210

        Psychiatric and Substance Abuse Hospitals

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Industry Summary

The 420 psychiatric and substance abuse facilities provide diagnostic evaluations, medical treatments, and continuous monitoring for individuals with mental illnesses or substance use issues in an inpatient setting. Staffed by medical professionals, therapists, social workers, and other specialized personnel, these facilities also provide beds and meals, as treatment often involves prolonged stays.

Dependence on Third-Party Payors

Government programs and private health insurance are the primary payors of inpatient psychiatric and substance abuse treatment.

Risky Patient Population

Individuals with complex psychiatric or substance abuse disorders are often admitted during a crisis and at a higher risk of suicide or overdose.


Recent Developments

Jun 3, 2026 - California Activates Enhanced Staffing Standards
  • Enhanced staffing requirements for psychiatric hospitals in California were enacted in early June. California is often referred to as a "policy incubator" because the state regularly passes groundbreaking legislation that serves as a model for other states and the federal government. The California Department of Public Health emergency regulations specify that the hospitals must assign one nurse for every six patients in adult psychiatric units and one nurse for every five adolescent patients. Hospitals found in violation of this standard can be fined $15,000 to $30,000 per day. Major healthcare worker unions and front-line caregivers have supported the reforms as an essential step to improving treatment in locked facilities where patients are often held against their will.
  • Between 2023 and 2024, 126 hospitals across the US shut down their inpatient psychiatric units, according to data provided to Stateline by the American Hospital Association. Psychiatric and substance abuse hospitals compete with hospitals, residential facilities, comprehensive treatment centers, and emergency departments. "(Psychiatric units) are often in the red, and, for lack of a better word, kind of subsidized by the rest of the health system," said Sarah Steverman of the National Association for Behavioral Healthcare. The mental health field is also struggling with workforce shortages across states, especially in rural areas. More than 122 million Americans lived in designated mental health professional shortage areas as of December 2024.
  • The One Big Beautiful Bill Act signed into law in 2025 includes Medicaid cuts that could exact a heavy toll on psychiatric units at hospitals across the country, according to Stateline. The law is projected to cut federal Medicaid spending by an estimated $886.8 billion over the next decade, largely because new work requirements will push people off the Medicaid rolls, according to the Congressional Budget Office (CBO). CBO estimates that the law could increase the number of people without health insurance by 7.5 million by 2034. Those cuts will have a significant effect on mental health care because Medicaid, jointly funded by the federal government and the states, covers more people with mental illness than any other public or private insurer. About 29% of the estimated 52 million nonelderly adults with mental illness, or about 15 million people, are covered by Medicaid, according to health research group KFF.
  • Psychiatric and substance abuse hospitals increased prices 6.38%% year over year in March, according to the US Bureau of Labor Statistics (BLS). Psychiatric and substance abuse hospital industry employment decreased slightly and average wages for nonsupervisory employees increased slightly during the first two months of 2026, according to the BLS. Psychiatric and substance abuse hospital sales are forecast to grow at a 5.28% compounded annual rate from 2026 to 2030, faster than the growth of the overall economy, according to Inforum and the Interindustry Economic Research Fund, Inc.

Industry Revenue

Psychiatric and Substance Abuse Hospitals


Industry Structure

Industry size & Structure

The average psychiatric and substance abuse hospital organization employs almost 600 workers and generates just over $70 million annually.

    • The psychiatric and substance abuse hospital industry consists of about 400 firms that employ over 230,000 workers and generate almost $30 billion annually.
    • The industry is concentrated; the top 50 companies account for over 50% of industry revenue. Firms that generate $10 million or more annually account for 84% of firms and 97% of revenue.
    • Almost 75% of firms are tax-exempt organizations. For-profit ownership is more common among substance abuse facilities, while public ownership is more common among mental health facilities, according to KFF.
    • Distribution of ownership also varies by state. Fewer than 200 state-operated psychiatric hospitals exist in the US. Some states have a single facility.
    • Large companies include Acadia Healthcare, Universal Health Services, and American Addiction Centers (AAC).

                                    Industry Forecast

                                    Industry Forecast
                                    Psychiatric and Substance Abuse Hospitals Industry Growth
                                    Source: Vertical IQ and Inforum

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