Illinois Mental Health Centers

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Lutheran Social Services of Illinois in Chicago is a treatment facility and inpatient rehab for men and women/ boys and girls.

The Association for Individual Development (AID) provides residential treatment and comprehensive behavioral health services in Aurora, Illinois. Operating for over 65 years, this nonprofit organization serves more than 4,800 children and adults each year with programs that address developmental disabilities, mental health, permanent supportive housing, and vocational training. It accepts Medicare and accepts Guardian as a named insurer.

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Rosecrance Belvidere Clinic is a full-service outpatient mental health and substance abuse clinic serving adults in the greater Boone County area. The facility accepts clients on opioid medication.

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Rosecrance at Walnut Street (formerly Community Elements) provides adult community support and intensive outpatient programs (IOP) for substance abuse. The facility accepts clients on opioid medication. They further offer mental health specialty court services, and assessments for substance abuse and mental health.

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The Rosecrance Mulberry Center combines two current, closely linked programs – Triage and Short-term Crisis Residential – under one roof. These programs are designed to provide an immediate response to individuals experiencing a psychiatric crisis.

Chestnut Health Systems' Granite City site at 50 Northgate Industrial Drive combines primary care with mental health and substance use treatment under one roof, with published weekday hours and walk-in assessment available. The organization works across Illinois and Missouri, reported 1,229 medication-assisted treatment and recovery clients in 2024, and runs school-based services at more than 80 Illinois locations; its Crisis Residential Unit in nearby Maryville provides 24-hour short-term supervised care for adults 18 and over on a voluntary basis, with an average length of stay of 14 days. Medicare, private and military insurance and self-payment are accepted, and Chestnut states that it offers sliding fee discounts to keep care accessible.

Trillium Place in Peoria, Illinois, is a nonprofit provider of residential treatment for adults with co-occurring substance use and mental health disorders. The program integrates psychiatric medication management, individual and group therapy, and peer support services. Medicaid and Medicare are accepted.

The Comprehensive Behavioral Health Center of Saint Clair County provides withdrawal management, residential, intensive outpatient and outpatient care for substance use disorders in East Saint Louis, Illinois. The non-profit center serves adults and young adults, including veterans and people with co-occurring mental health conditions, and offers methadone and buprenorphine for opioid use disorder alongside cognitive behavioral therapy and motivational interviewing. Medicaid and Medicare are accepted.

Thresholds provides intensive outpatient mental health and substance use treatment in Chicago, Illinois. Serving over 74 clients, whom it calls members, the organization offers integrated care including homeless outreach, housing and residential programs, peer services, crisis response, and a Veterans Project. Thresholds receives SAMHSA funding to expand practical mental health supports and workforce development.

Hour House Recovery in Shelbyville, Illinois, operated by the Central East Alcohol and Drug Council, provides outpatient substance use treatment and mental health services. The organization offers counseling and recovery support for adults in east-central Illinois. Hour House accepts Medicaid and Medicare.

Lutheran Social Services of Illinois (LSSI) in Sterling, Illinois provides outpatient behavioral health and substance use treatment as part of a statewide network of health and human services. LSSI offers counseling, addiction recovery, and mental health services with integrated care coordination. LSSI accepts Medicaid and Medicare.

Great Heights in Ottawa, Illinois is an opioid treatment program (OTP) providing medication-assisted treatment including methadone and buprenorphine, alongside outpatient counseling and detoxification services for opioid use disorder. Great Heights accepts Medicaid and Medicare.

Centerstone of Illinois in Anna, Illinois provides residential, outpatient, and detoxification services for substance use and co-occurring mental health disorders. Centerstone is a national nonprofit behavioral health organization serving communities across multiple states. Centerstone accepts Medicaid and Medicare.

The Institute for Human Resources in Pontiac, Illinois provides outpatient substance use and mental health treatment services. IHR offers counseling and behavioral health programs for adults and families in Livingston County. IHR accepts Medicaid and Medicare.

Metropolitan Family Services provides behavioral health and substance use treatment at its community center at 11560 South Kedzie Avenue in Chicago. The nonprofit organization, founded in 1857, serves the Chicago area through emotional wellness programs including intensive outpatient services. Metropolitan Family Services accepts Medicaid, Medicare, and most private insurance plans.

Elements at Crossing Healthcare in Decatur, Illinois provides outpatient addiction treatment with integrated recovery services. The program offers detoxification, substance use counseling, and mental health services as part of the Crossing Healthcare system. Elements accepts Medicaid and Medicare.

Sinnissippi Centers Inc is an intensive outpatient program (IOP) in , ILLINOIS. The facility accepts Medicaid, Medicare, private insurance, military insurance, state-financed insurance.

Cunningham Children's Home provides residential treatment for youth and families in Urbana, Illinois. The program offers trauma-informed care through residential services, educational programs, and community-based support for children and adolescents with emotional, behavioral, and substance use challenges. The organization served hundreds of individuals and families in fiscal year 2025 across its programs. Cunningham integrates educational services alongside clinical treatment and accepts Medicare and private insurance.

Gateway Foundation provides residential substance use treatment in Illinois. One of the largest nonprofit addiction treatment providers in the state, Gateway offers evidence-based residential programming for adults, with individual and group counseling, medication-assisted treatment, and aftercare planning.

Bridgeway, Inc. has provided community behavioral health and rehabilitation services in western Illinois since 1993 and describes its work as person-centered, helping people build meaningful lives across a network of Illinois locations. Its Windish Drive site in Galesburg offers intensive outpatient and regular outpatient care. Bridgeway is a 501(c)(3) nonprofit organization, and Coverage is through Medicare or military insurance.