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
ComWell
Okawville, IL
A comprehensive outpatient center offering mental health screening, substance use treatment, medication management, therapy, and support services for all ages.
ComWell Chester
Okawville, IL
Integrative outpatient center for substance use and mental health with therapy, group sessions, medication management, and personalized treatment plans.
ComWell Red Bud Office
Okawville, IL
A comprehensive outpatient center offering a range of services including therapy, counseling, addiction treatment, and mental health support.
Community Resource and Counseling
Paxton, IL
Community Resource and Counseling in Paxton, Illinois, is dedicated to serving diverse populations with mental health challenges and substance use disorders. Th...
Compass Counseling
Toledo, IL
A private outpatient center offering comprehensive counseling and support for adults with co-occurring mental health and substance use disorders.
Comprehensive Behavior Health Center Saint Clair County/Center for ARTS
East Saint Louis, IL
Comprehensive Behavior Health Center, located in East Saint Louis, combines both substance use and mental health treatments to provide integrated care for its c...
Comprehensive Behavioral Health Center
Du Quoin, IL
Comprehensive Behavioral Health Center in Du Quoin, IL, is a pivotal resource for individuals seeking mental wellness and support. While detailed services are n...
Counseling Associates Mountain View Outpatient Clinic
Joliet, IL
Private outpatient center offering comprehensive substance use assessment, individual and group therapy, medication management, and co-occurring mental health s...
DUI Alternatives Trt
Chicago, IL
Outpatient center for DUI/DWI clients offering screening, brief intervention, group/individual counseling, discharge planning, and substance use treatment.
DUI Counseling and Evaluation Services
Chicago, IL
Private center for DUI counseling with outpatient care, relapse prevention, telehealth therapy, aftercare, and cognitive behavioral therapy.
DUI Metropolitan Services
Chicago, IL
A private outpatient center for DUI Metropolitan Services offering individual counseling, group therapy, and comprehensive substance use treatment.
Du Page County Health Department Southeast Public Health Center
Westmont, IL
The Du Page County Health Department Southeast Public Health Center in Westmont, IL, provides integrated care for substance use and mental health treatment in a...
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?
Explore treatment options in states neighboring Illinois.
