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
Comprehensive Connections
Mount Vernon, IL
Comprehensive Connections treats alcohol, drug addiction, and co-occurring mental health addictions. They offer a continuum of care, from 24/7 supervised detox...
Covenant Family Solutions Dubuque
Chicago, IL
Covenant Family Solutions is an outpatient program providing comprehensive services to support individuals of all ages in managing their mental health. It offer...
Covenant Family Solutions Marion
Chicago, IL
Covenant Family Solutions is an outpatient program that specializes in helping individuals of all ages to manage their mental health, providing comprehensive ca...
Ellie Mental Health Atlanta-Buckhead
Palatine, IL
Ellie was founded in 2015 and has since grown to have many clinics and franchises across the country. They were founded on the principle of destigmatizing menta...
Covenant Family Solutions Ames
Chicago, IL
Covenant Family Solutions is an outpatient program that provides a myriad of services to help people of all ages struggling with their mental health. Located in...
Covenant Family Solutions Iowa City
Chicago, IL
Covenant Family Solutions is an outpatient program providing comprehensive services to support individuals of all ages in managing their mental health. The faci...
MedMark Treatment Centers East Peoria
East Peoria, IL
In East Peoria’s commercial corridor on Sabrina Drive, this center offers accessible care for opioid use disorder with a focus on fentanyl, heroin, and prescrip...
Revival Therapy Woodstock
Woodstock, IL
North of Elgin, in the town of Woodstock, Revival Therapy is a private mental health clinic offering compassionate and evidence-based care for clients of all ag...
Rock Island County Council on Addictions
East Moline, IL
RICCA, the Rock Island County Council on Addictions, helps individuals with substance use disorders, behavioral health challenges, anger management, and domesti...
Rosecrance Ware Center
Rockford, IL
The Rosecrance Ware Center in Rockford, Illinois, provides treatment for substance use disorders and mental health conditions. Clients of all ages can access ou...
Perry Behav Health Stanton Villa
Hinsdale, IL
Perry Behavioral Health Choices Stanton Villa, a 10-bed residential program, serves adult women ages 18 and over, with typical stays lasting 30-45 days. They pr...
Preferred Behav Health Sail and Teen Intervene Programs
Hinsdale, IL
Preferred Behavioral Health Group in Toms River, New Jersey, offers trauma-informed mental health care at their Lakehurst location. They provide specialized ser...
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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