Illinois Intensive Outpatient Program (IOP)

Outpatient Rehab·Opioid Treatment Program

Centerstone of Illinois is part of Centerstone, a nonprofit health system providing mental health and addiction treatment for adults, children, families, veterans and military service members. Its Alton location offers intensive outpatient and outpatient care within a system that also provides residential and inpatient services. Centerstone accepts Medicaid, Medicare and private insurance.

Treatment Center·Outpatient Rehab·Mental Health Center

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.

Treatment Center·Outpatient Rehab

Gateway Foundation, doing business as Alpharus Health, is a national nonprofit behavioral health provider founded in Chicago in 1968. The organization offers substance use and mental health treatment across multiple levels of care including residential, outpatient, and virtual programming, and has been ranked the #1 addiction treatment center in Illinois by Newsweek for six consecutive years. Alpharus Health accepts Medicaid, Medicare, and private insurance.

Outpatient Rehab·Opioid Treatment Program

The Center for Alcohol and Drug Services (CADS) is a multi-modality substance use program in Rock Island, Illinois, licensed in both Iowa and Illinois. It provides adolescent and adult outpatient treatment, the Prime for Life prevention curriculum, and problem-gambling services. CADS accepts Medicare, private insurance, military and state-funded coverage, with a sliding fee scale.

Outpatient Rehab

Clarity Healthcare is a community health center in Pittsfield, Illinois, offering primary care, dental, mental health and addiction treatment under one roof for youth and adults. Founded in 2013, it is part of Preferred Family Healthcare, a behavioral health agency with more than three decades of experience, and belongs to a national network of over 1,200 community health centers. Substance use programming runs as intensive outpatient and standard outpatient treatment. Medicare, Medicaid, private insurance, military coverage and self-pay are accepted.

$$$$·Outpatient Rehab

Alpharus Health Swansea is an evidence-based outpatient rehab and detox clinic that provides a range of Swansea outpatient treatment programs for substance abuse. The clinic carried the Gateway Foundation name until its parent organisation rebranded as Alpharus Health in August 2026.

Outpatient Rehab

Quad Cities Intervention Services provides intensive outpatient treatment for substance use disorders in Moline, Illinois. The program offers DUI services, anger management, and criminal justice programming alongside individual and group counseling for adults, adolescents, men, and women. Services include cognitive behavioral therapy, relapse prevention, and telehealth options. Quad Cities Intervention Services accepts military insurance and self-pay. The facility is located at 3000 41st Street in Moline, serving Rock Island County and the greater Quad Cities area.

Outpatient Rehab

S Guzman Services LLC provides intensive outpatient treatment for substance use disorders in Rock Island, Illinois. The program serves adults, adolescents, and men and women through individual and group counseling, cognitive behavioral therapy, relapse prevention, DUI services, and telehealth options. Spanish-language services are available. S Guzman Services accepts private insurance and self-pay. The facility is located at 311 18th Street in Rock Island, serving Rock Island County and the Quad Cities area.

Outpatient Rehab

Healthcare Alternative Systems in Broadview is an outpatient rehab and intensive outpatient program (IOP) for men and women/ boys and girls. The facility accepts clients on opioid medication. Payment assistance may be available here to fund your treatment.

Outpatient Rehab·Mental Health Center

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.

Outpatient Rehab

Clinical Counseling Group and provides IOP treatment in Illinois. The program accepts private insurance.

Outpatient Rehab

Transitions of Western Illinois provides intensive outpatient substance use treatment in Quincy, Illinois. The program offers counseling and recovery support services for individuals working toward sobriety. It accepts Medicaid, Medicare, private insurance, and military insurance.

Outpatient Rehab

Chestnut Health Systems is a private, not-for-profit 501(c)(3) organization that has provided behavioral health, substance use, and primary care across Illinois and Missouri since 1975. The Belleville location offers intensive outpatient substance use treatment for adults, including veterans. Chestnut accepts Medicare, military insurance, and private insurance.

$$$$·Outpatient Rehab

Healthcare Alternative Systems in Wheaton is an outpatient rehab and intensive outpatient program (IOP) for men and women/ boys and girls. The facility accepts clients on opioid medication.

Outpatient Rehab

Rosecrance is a non-profit behavioral health provider and this Moline clinic offers intensive outpatient and outpatient treatment for substance use and co-occurring mental health conditions, with medication-assisted treatment available. It sits within a network running residential, partial hospitalization and intensive outpatient programs across Illinois and Wisconsin, including adolescent residential care, and an alumni program after discharge. Rosecrance is a Qualified Veterans Community Care Network provider, and its Kinley Fund provides charity care to families who cannot pay. Locations are certified for Medicaid and government-sponsored insurance, and Medicaid, Medicare, private and military insurance are accepted, including Aetna, Blue Cross Blue Shield, Cigna, Humana, Optum and TRICARE.

Outpatient Rehab

ComWell Behavioral Health Services provides intensive outpatient treatment for substance use disorders in Red Bud, Illinois. The program serves adults and offers individual and group counseling, crisis and emergency support, and residential services alongside its outpatient substance misuse programming. ComWell also provides mental health services, adult developmental services, and community education through its Healthy Communities Alliance. ComWell accepts Medicaid, Medicare, private insurance, military insurance, and self-pay. The facility is located at 10257 State Route 3 in Red Bud, serving communities across southern Illinois.

Outpatient Rehab·Mental Health Center

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.

Counseling Service·Outpatient Rehab

This is TASC's Southwest Illinois and Metro East office at 7650 Magna Drive, Suite 200 in Belleville, open Monday to Friday from 8:30am to 5pm. TASC works at the intersection of behavioral health and the legal system, and its Community Resources and Treatment service provides screening and assessment for substance use and mental health needs plus outpatient and intensive outpatient treatment, delivered in person at selected sites and by telehealth anywhere in Illinois. The office also supports St. Clair County's drug court, drug school and domestic violence programs, and it accepts Medicare, private and military insurance, payment assistance and self-payment.

Outpatient Rehab

Hopewell Clinical is an Illinois outpatient substance use provider licensed by IDHS/DBHR, with more than twenty years behind it, serving clients from Quincy, Springfield and Jacksonville and by telehealth across the state. Its center of gravity is the court-referred client: DUI evaluations conducted under Illinois Administrative Code Title 77 Part 2060, DUI Risk Education, the risk classification that follows, and the documentation needed for license reinstatement. It also provides adolescent substance use treatment, individual and family counseling and anger management. Medicare and military insurance are accepted.

Outpatient Rehab

Trillium Place provides intensive outpatient addiction treatment in Pekin, Illinois. The program serves adults and offers individual and group counseling, relapse prevention, and aftercare planning. Trillium Place accepts Medicaid, Medicare, private insurance, military insurance, and state-financed insurance.