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
Lifehouse Behavioral Health
Blue Island, IL
Comprehensive outpatient center with individual counseling, group therapy, and holistic approach for addiction and co-occurring mental health conditions.
Lifeline Professional Counseling Servs
Arlington Heights, IL
Outpatient center offering comprehensive treatment for addiction and mental health with individual counseling, cognitive behavioral therapy, and trauma-related...
Lifeline Professional Counseling Servs
Arlington Heights, IL
Comprehensive outpatient center providing mental health and substance use disorder services, individual and group therapy, and medication management.
Lifeline Professional Counseling Servs
Arlington Heights, IL
Outpatient center offering counseling, therapy, and treatment for children, adolescents, young adults, seniors, LGBTQ+, veterans, and more.
Lifeline Professional Counseling Servs
Arlington Heights, IL
Comprehensive outpatient mental health and substance use treatment for adults with insurance coverage, trauma-informed care, and personalized therapy plans.
Lifeline Professional Counseling Servs
Arlington Heights, IL
Integrated outpatient center offering comprehensive mental health and substance use treatment for diverse populations with trauma-informed care and personalized...
Lighthouse of Tallapoosa County Substance Abuse Rehab Program/Resid
Flossmoor, IL
Residential and outpatient care for addiction, co-occurring mental health, trauma-informed approach, and eating disorders.
Linden Oaks Behavioral Health
Mokena, IL
A non-profit outpatient center providing mental health treatment, crisis intervention, group therapy, and specialized services for all ages.
Living Trees Center
Chicago, IL
Located in Chicago, IL, the Living Trees Center offers a supportive environment focused on substance use treatment. With services ranging from intensive outpati...
Local NP
La Salle, IL
Local NP in La Salle, IL offers a caring approach to substance use treatment and mental health support for individuals and families. The facility employs a vari...
Locust Street Resource Center
Carlinville, IL
The Locust Street Resource Center in Carlinville, Illinois, offers a multifaceted approach to both substance use and mental health treatment. As a facility prov...
Loren Half Robinson Foundation
Chicago, IL
A non-profit outpatient center offering LGBTQ-friendly, trauma-informed care for substance use and mental health disorders with comprehensive services.
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.
