Illinois Outpatient Rehabs — Intensive Outpatient Program (IOP)

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.

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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.

Hopewell Clinical is a licensed Illinois outpatient drug and alcohol treatment provider with more than 20 years of experience in Springfield, Illinois. The center specializes in DUI evaluations, substance use assessments, license reinstatement documentation, and both adult and adolescent outpatient services including individual and family counseling, therapy and educational groups, and online evaluation and treatment options.

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.

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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.

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.

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.

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.

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.

Rose Medical Association provides outpatient substance use treatment in Springfield, Illinois, including methadone management, outpatient detoxification and an intensive outpatient program. Care is delivered as a bilingual English and Spanish service with an explicitly multicultural approach, aimed at individuals, families and the wider community. The facility is licensed by the Illinois Division of Substance Use Prevention and Recovery (DASA) and CARF-certified. The program takes Medicare alongside private and military insurance and state funding.

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.

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.

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.

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.

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.