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
Assoc for Individual Development (AID) Behav Health Outpatient
McHenry, IL
Non-profit center providing integrated mental health and substance use treatment, therapy, case management, support groups, and trauma-informed care.
Association House of Chicago
Chicago, IL
A non-profit center offering integrated mental health and substance use treatment for diverse populations with personalized care and services.
Association for Individual Development Behav Health Outpatient
Aurora, IL
A comprehensive mental health center offering therapy, counseling, and treatment for adults and young adults with various mental health issues.
Avance
IL
Private for-profit center offering mental health and substance use treatment, bilingual services, outpatient care, trauma counseling, and aftercare support.
Behavioral Health Services Delnor Hospital
Saint Charles, IL
A private non-profit organization providing mental health treatment for children, adolescents, adults, and young adults with various therapy options.
Behavioral Health Services for Adults
Waukegan, IL
Behavioral Health Services for adults offering integrated mental health and substance use disorder treatment, group therapy, and Medicaid coverage.
Braden Counseling Center- North Aurora
Rochelle, IL
Intensive outpatient treatment center for children, adolescents, and adults offering substance use treatment, mental health services, and counseling.
CEAD Council DBA Hour House Mattoon Outpatient Services
Mattoon, IL
CEAD Council DBA Hour House in Mattoon, IL, specializes in outpatient substance use treatment designed to empower individuals on their recovery journey. Offerin...
COMHAR Latino Treatment Program
Elgin, IL
A non-profit organization providing comprehensive mental health care for adults and seniors, including therapy, housing support, and medication management.
CRHPC Carmi Health Center Christopher Rural Health
Carmi, IL
A private outpatient center providing integrated care for chronic diseases, mental health, and substance use with personalized treatment plans.
CRHPC Comprehensive Behav Health Christopher Rural Health Planning
Du Quoin, IL
Comprehensive outpatient center providing case management, mental health services, and substance use disorder treatment with personalized care plans.
Captain James A Lovell Federal Evanston CBOC
Evanston, IL
Federal program offering comprehensive outpatient services for co-occurring substance use and mental health disorders, legal advocacy, and tobacco cessation cou...
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.
