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
About Change Counseling
Elgin, IL
A private non-profit center offering comprehensive substance use and mental health treatment, individual and group counseling, and specialized programs.
Access Behavioral Services
Chicago, IL
Private outpatient center offering individual and group counseling for adults, specializing in DUI/DWI clients with comprehensive substance use treatment.
Adanta Group Pulaski Clinic
Pulaski, IL
Nationally accredited outpatient center offering comprehensive substance use assessment and treatment for adults with co-occurring mental health disorders.
Addiction and Behav Health Center (ABHC)
Hinsdale, IL
A private outpatient center specializing in addiction and co-occurring mental health treatment with personalized care plans and 12-Step facilitation.
Addictions Treatment Program
Waukegan, IL
Intensive addiction program offering comprehensive mental health services, trauma counseling, medication-assisted treatment, and personalized aftercare for all...
Advent Health Adventist/Med Center Bolingbrook
Bolingbrook, IL
A non-profit hospital providing inpatient care for adults with mental health conditions, offering therapy, medication management, and smoking cessation.
Adventist Glenoaks Hospital Behavioral Health Services
Glendale Heights, IL
Private hospital providing inpatient care for serious mental illness with therapy, crisis intervention, and integrated primary care services.
Alcohol and Drug Professionals
IL
Private outpatient center providing comprehensive addiction and mental health treatment for adults with personalized care and aftercare support.
Alexian Brothers BH Hosp
Hoffman Estates, IL
Comprehensive outpatient center offering integrated mental health and substance use treatment with various therapy options and specialized services.
Alliance Behavioral Services
Chicago, IL
A private outpatient center offering comprehensive substance use treatment with individual and group counseling, cognitive behavioral therapy, and aftercare ser...
Apple Behavioral Counseling
Pittsfield, IL
A private outpatient center specializing in addiction treatment for young adults with individual and group counseling, cognitive behavioral therapy.
Aries Consultant Services
Kankakee, IL
Private outpatient center specializing in DUI/DWI clients, with cognitive behavioral therapy, group counseling, and comprehensive substance use assessment.
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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