Find Treatment Centers in Illinois

708 SAMHSA-verified facilities. 3,175 annual opioid deaths. Help is available — and it works.

✓ Medicaid Expanded Naloxone: standing order ✓ Good Samaritan Law
708
Centers
29.8
OD Rate/100k
3,175
Opioid Deaths/yr
#30
National Rank
(833) 546-3513 Free · Confidential · 24/7

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

All Cities
Chicago (166)
Palatine (38)
Joliet (24)
Aurora (22)
Peoria (19)
Waukegan (13)
Wheaton (12)
Springfield (12)
All Types
Co-Occurring Mental Health
Detox
Outpatient
Residential Rehab
Sober Living
All Insurance
Aetna
Anthem
BlueCross BlueShield
Bright Health
CareFirst
Carelon Behavioral Health
Cigna
ComPsych
GuideWell
HealthNet
HealthPartners
Highmark
Humana
ITU Funds
Intermountain Healthcare
Kaiser Permanente
MHN
Medicaid
Medicare
Optum
Oscar
Tricare
Tufts Health
United Healthcare
Co-Occurring
IL

Bobby E Wright CBHC

Chicago, IL

Co-Occurring Mental Health Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Bobby E Wright Community Behavioral Health Center in Chicago embraces a comprehensive approach to treating substance use and co-occurring disorders. With offeri...

Twelve Step Men Women
View Profile → (833) 546-3513
Outpatient
IL

Bond County Health Department Prairie Counseling Center

Greenville, IL

Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Outpatient center providing mental health services, substance use treatment, therapy, group sessions, and personalized treatment plans.

Twelve Step Men Women
View Profile → (833) 546-3513
Co-Occurring
IL

CAP of Downers Grove

Downers Grove, IL

Co-Occurring Mental Health Outpatient Detox Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Outpatient center providing comprehensive addiction treatment with medication, counseling, and support for adults with co-occurring conditions.

Men Women
View Profile → (833) 546-3513
Co-Occurring
IL

Cass County Health Department

Virginia, IL

Co-Occurring Mental Health Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Outpatient center offering comprehensive mental health assessment, counseling, medication, trauma-related therapy, and integrated primary care services.

Men Women
View Profile → (833) 546-3513
Outpatient
IL

Center for Addictive Problems

Chicago, IL

Outpatient Detox Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

A private outpatient center for opioid use disorder clients only, offering comprehensive treatment with medication, counseling, and support services.

Twelve Step Men Women
View Profile → (833) 546-3513
Residential
IL

Chicago Lakeshore Hospital

Chicago, IL

Residential Rehab Co-Occurring Mental Health Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Located in the heart of Chicago, the Chicago Lakeshore Hospital is dedicated to providing high-quality mental health care. This facility offers both inpatient a...

Men Women
View Profile → (833) 546-3513
Residential
IL

Christian Community Health Center Calumet City

Chicago, IL

Residential Rehab Co-Occurring Mental Health Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Christian Community Health Center in Calumet City fosters a compassionate environment focused on holistic health. Though specific programs and therapies are not...

Twelve Step Men Women
View Profile → (833) 546-3513
Residential
IL

Christian Community Health Center Chicago

Chicago, IL

Residential Rehab Co-Occurring Mental Health Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Christian Community Health Center in Chicago provides essential health services to the community, focusing on holistic care that encompasses physical, emotional...

Twelve Step Men Women
View Profile → (833) 546-3513
Residential
IL

Christian Community Health Center South Holland

Chicago, IL

Residential Rehab Co-Occurring Mental Health Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Christian Community Health Center in South Holland, IL, is dedicated to holistic health in the community, offering a range of services to address various health...

Twelve Step Men Women
View Profile → (833) 546-3513
Co-Occurring
IL

Clinical Counseling Group and DUI Providers

Springfield, IL

Co-Occurring Mental Health Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Comprehensive outpatient center offering group counseling, trauma-related therapy, MAT, and specialized programs for adults with co-occurring disorders.

Twelve Step Men Women
View Profile → (833) 546-3513
Co-Occurring
IL

Clinical Solutions

Maywood, IL

Co-Occurring Mental Health Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Situated in Maywood, IL, Clinical Solutions specializes in addressing the intertwined challenges of mental health and substance use disorders. With a blend of o...

Men Women
View Profile → (833) 546-3513
Outpatient
IL

ComWell

Okawville, IL

Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Integrative outpatient center offering Suboxone, Methadone, therapy, and group sessions for addiction and mental health conditions.

Twelve Step Men Women
View Profile → (833) 546-3513

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

ProgramDurationCost RangeBest For
Medical Detox5–10 days$1,000–$5,000Alcohol, opioid, benzo withdrawal
Inpatient Rehab28–90 days$6,000–$30,000Severe addiction, co-occurring disorders
PHP (Partial Hospitalization)2–4 weeks$3,000–$10,000Step-down from inpatient, intensive support
IOP (Intensive Outpatient)2–4 months$3,000–$10,000Work/school compatibility, 9-20 hrs/week
Outpatient3–12 months$1,400–$10,000Mild-moderate, stable housing
MAT6–24+ months$5,000–$15,000/yrOpioid 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.

Medical Disclaimer: This page provides educational information and is not a substitute for professional medical advice. If experiencing a medical emergency, call 911. For immediate treatment guidance, contact SAMHSA's National Helpline at 1-800-662-4357 (free, confidential, 24/7, English/Spanish).

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.

Verify Now

Treatment FAQ — Illinois

How many rehab centers are in Illinois?
Illinois has 708 SAMHSA-verified treatment facilities, including inpatient, outpatient, detox, and MAT programs. The largest concentration is in Chicago with 166 centers.
How much does rehab cost in Illinois?
Outpatient: $5,000–$10,000. IOP: $3,000–$10,000. Residential: $10,000–$30,000+ for 30 days. Illinois expanded Medicaid covers most costs for eligible residents. Call (833) 546-3513 for free insurance verification.
Does Medicaid cover rehab in Illinois?
Yes. Illinois expanded Medicaid under the ACA, covering detox, inpatient, outpatient, and MAT for adults under 138% FPL (~$20,783/year).
What types of treatment are available in Illinois?
Programs include: medical detox (5–10 days), inpatient/residential (28–90 days), PHP (6+ hours daily), IOP (9–20 hours/week), standard outpatient (1–2 sessions/week), and MAT (buprenorphine, methadone, naltrexone).
Are there free rehab centers in Illinois?
Yes. Medicaid covers treatment for eligible residents. SAMHSA-funded facilities provide sliding-scale services. State behavioral health programs serve uninsured residents. Some nonprofit/faith-based programs offer free treatment. Call (833) 546-3513 for help.
What is the overdose crisis in Illinois?
Illinois ranks #30 nationally with 29.8/100k overdose deaths (national avg: 33.1). Approximately 3,175 opioid deaths/year. Good Samaritan law protects callers. Naloxone: standing order.
Can I travel to Illinois for rehab?
Yes. Illinois (Midwest region) welcomes out-of-state patients. Many insurance plans cover out-of-network treatment. Distance from triggers can benefit recovery. Call (833) 546-3513 to verify coverage.
How do I choose the right rehab in Illinois?
Look for: (1) CARF/Joint Commission accreditation, (2) evidence-based therapies (CBT, DBT, MI), (3) insurance acceptance, (4) specializations (dual diagnosis, gender-specific), (5) aftercare planning. Call (833) 546-3513 for personalized guidance.
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