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
Madden Mental Health Center
Hines, IL
Located in Hines, the Madden Mental Health Center is a comprehensive inpatient facility that provides critical support for individuals battling both substance u...
MaineStay Youth and Family Services
Park Ridge, IL
MaineStay Youth and Family Services, situated in Park Ridge, IL, prioritizes mental health treatment for individuals of all ages, focusing particularly on child...
Maryville
Des Plaines, IL
Maryville in Des Plaines is a beacon of hope for those seeking recovery from substance use disorders. The facility offers a spectrum of outpatient programs, inc...
Maryville
Des Plaines, IL
Located in Des Plaines, IL, Maryville provides professional treatment services tailored to individual recovery needs.
Maryville Acad/Des Plaines Campus
Des Plaines, IL
Situated in Des Plaines, IL, Maryville Academy's Des Plaines Campus offers a welcoming environment tailored specifically for individuals grappling with substanc...
Maryville Acad/Eisenburg Campus
Bartlett, IL
Maryville Academy’s Eisenburg Campus in Bartlett, IL, offers a robust outpatient and intensive outpatient program tailored to support a diverse population. By u...
Maryville Saint Monica/FBHC
Chicago, IL
Maryville Saint Monica/FBHC in Chicago, IL, offers a comprehensive outpatient program dedicated to substance use treatment. This facility is particularly attune...
Mathers Recovery
Fox Lake, IL
Mathers Recovery in Fox Lake, IL, specializes in treating substance use disorders and co-occurring mental health issues through a variety of outpatient programs...
Mathers Recovery
Fox Lake, IL
Mathers Recovery in Fox Lake, IL, focuses on offering vital outpatient treatment for individuals struggling with substance use and concurrent mental health chal...
McDonough District Hospital Behavioral Health Services
Macomb, IL
At McDonough District Hospital Behavioral Health Services in Macomb, IL, individuals receive tailored treatment for both substance use disorders and mental heal...
McLean County Center for Human Servs Main Office
Bloomington, IL
McLean County Center for Human Services in Bloomington, IL, stands out for its inclusive and multi-faceted approach to treating substance use and mental health...
Memorial Medical Center Behavioral Health Services
Springfield, IL
Memorial Medical Center Behavioral Health Services in Springfield, IL, provides a safe haven for individuals seeking inpatient mental health treatment. Through...
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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