Find Treatment Centers in Illinois
708 SAMHSA-verified facilities. 3,175 annual opioid deaths. Help is available — and it works.
Quick answer: Illinois has 708 verified treatment centers. Medicaid is expanded — many programs are free or low-cost for eligible residents. The overdose rate is 29.8/100k (#30 nationally, below the national average of 33.1). Top cities: Chicago, Palatine, Joliet. Need help? Call (833) 546-3513.
Treatment Centers in Illinois
707 facilities found
Amita Mercy Medical Center Behavioral Health Services
Aurora, IL
Integrative mental health and substance use disorder treatment for all ages with trauma-informed care and comprehensive therapy options.
Ann and Robert H Lurie Childrens Hospital of Chicago
Chicago, IL
Private non-profit residential and outpatient center with trauma-informed care for co-occurring mental health and substance use disorders.
Ann and Robert H Lurie Childs Hosp of Chicago/Div of Adolescent Med
Chicago, IL
A comprehensive outpatient center offering substance use treatment, mental health services, and medication-assisted therapy for all ages.
Arbor Counseling Center
Buffalo Grove, IL
Integrated outpatient care for adults with individualized therapy, CBT, and comprehensive mental health services for co-occurring disorders.
Arbor Family Counseling Associates
Joliet, IL
Private outpatient center providing LGBTQ-friendly therapy with trauma-informed care, CBT, family counseling, and specialized services for diverse populations.
Arch
Chicago, IL
A non-profit residential center offering comprehensive substance use treatment, mental health services, vocational training, and individual counseling.
Area Substance Abuse Council Manchester
Flossmoor, IL
Non-profit outpatient center offering comprehensive addiction treatment for adults with therapy, counseling, and support services. Accepts various forms of paym...
Ascension Behavioral Health Behavioral Health Services
Chicago, IL
Integrative outpatient care for adults with mental health services, 12-step facilitation, and comprehensive substance use treatment.
Ascension Illinois Presence Behavioral Palos Heights
Palos Heights, IL
Outpatient center with comprehensive substance use and mental health services, including medication-assisted treatment and individualized therapy.
Ascension Illinois Presence Behavioral Westchester
Westchester, IL
A comprehensive outpatient center providing medication-assisted treatment, therapy, and support services for substance use and mental health disorders.
Ascension Illinois/ProCare Centers
Melrose Park, IL
Integrative outpatient center providing psychosocial rehabilitation, crisis intervention, therapy, and medication management for mental health and addiction.
Ascension Saint Joseph Joliet
Joliet, IL
Integrative center providing mental health treatment for all ages with therapy, medication management, and specialized care options.
Addiction Treatment in Illinois: What You Need to Know
Illinois has 708 SAMHSA-verified treatment facilities serving a population of 12,550,000. That's approximately 5.6 facilities per 100,000 residents. The state's drug overdose death rate of 29.8 per 100,000 is below the national average of 33.1 — ranking #30 nationally. With 3,175 opioid-related deaths reported annually, access to evidence-based treatment programs remains critical.
Insurance & Medicaid Coverage in Illinois
Illinois has expanded Medicaid under the ACA, significantly broadening access to addiction treatment for low-income adults earning up to 138% of the federal poverty level (~$20,783/year for an individual). Covered services typically include medical detox, inpatient/residential rehab, outpatient counseling, and medication-assisted treatment (MAT). In addition to Medicaid, most private insurance plans — including Blue Cross Blue Shield, Aetna, Cigna, UnitedHealthcare, and Humana — are required by the Mental Health Parity Act to cover substance use disorder treatment at parity with medical care.
The Overdose Crisis in Illinois
Illinois reports 3,175 opioid-related deaths annually with an overdose rate of 29.8/100k (below the 33.1 national average by 10%). Substance use disorder affects approximately 7.2% of adults in the state (national average: 7.2%). Illinois has enacted a Good Samaritan law that protects individuals who call 911 during an overdose emergency from certain criminal charges — encouraging bystanders to seek help. Naloxone (Narcan), the opioid overdose reversal medication, is available via standing order in Illinois, making it accessible without an individual prescription.
Types of Treatment Available
| Program | Duration | Cost Range | Best For |
|---|---|---|---|
| Medical Detox | 5–10 days | $1,000–$5,000 | Alcohol, opioid, benzo withdrawal |
| Inpatient Rehab | 28–90 days | $6,000–$30,000 | Severe addiction, co-occurring disorders |
| PHP (Partial Hospitalization) | 2–4 weeks | $3,000–$10,000 | Step-down from inpatient, intensive support |
| IOP (Intensive Outpatient) | 2–4 months | $3,000–$10,000 | Work/school compatibility, 9-20 hrs/week |
| Outpatient | 3–12 months | $1,400–$10,000 | Mild-moderate, stable housing |
| MAT | 6–24+ months | $5,000–$15,000/yr | Opioid use disorder, relapse prevention |
Medicaid covers most programs for eligible residents. Call (833) 546-3513 for free insurance verification.
Where to Find Help in Illinois
Treatment facilities in Illinois are concentrated in urban areas, with Chicago leading with 166 centers, followed by Palatine (38) and Joliet (24). For residents in rural areas, telehealth addiction counseling and out-of-area programs provide alternatives. Browse our full Illinois directory to filter by city, treatment type, and insurance accepted.
Last updated: March 2026 · Written by the RehabHive Editorial Team · Sources: SAMHSA, CDC WONDER, KFF
Check Your Insurance Coverage in Illinois
Medicaid expanded — most plans cover treatment. Verify your benefits — free and confidential.
Treatment FAQ — Illinois
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Looking in Nearby States?
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