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
Rotary Recovery
Northbrook, IL
Rotary Recovery assists individuals struggling with substance use disorders involving alcohol, methamphetamines, cocaine, benzodiazepines, and opioids, as well...
Child Guidance and Family Solutions
Chicago, IL
Located in the culturally rich city of Chicago, Child Guidance & Family Solutions (CGFS) plays a crucial role in mental health care. This agency is focused on s...
The Behavioral Wellness Center at Girard
Gibson City, IL
Located in Philadelphia, this treatment center supports people facing substance use disorder (SUD), mental health challenges, and co-occurring challenges. Level...
Rosecrance La Grange
Frankfort, IL
Easily accessible via bus, Rosecrance La Grange helps teens and adults struggling with substance use and co-occurring mental health conditions. The center provi...
Dillon Counseling Associates California Virtual
Joliet, IL
Dillon Counseling Associates's telehealth service helps people with concerns like anxiety, depression, eating disorders, grief, and stress from work or life cha...
Trillium Place Residential Center at The Knolls
Peoria, IL
Set near the edges of Peoria on Willow Knolls Drive, this residential center welcomes men 18 and older seeking help for substance use disorder (SUD), including...
Connections Wellness Group Willow Park
Chicago, IL
Connections Wellness Group Willow Park offers a wide range of outpatient mental health services for various groups of people and their needs. They offer evidenc...
Covenant Family Solutions Cedar Rapids
Chicago, IL
Covenant Family Solutions is an outpatient program offering a wide range of services designed to support individuals of all ages in managing their mental health...
SSM St. Mary's Hospital - Madison
Centralia, IL
Located along South Brooks St., in between Lake Wingra and Lake Monona, the hospital provides inpatient psychiatric care for adults experiencing depression, anx...
Ellie Mental Health Atlanta-Smyrna / Vinings
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...
Boston Neurobehavioral Associates Chicago
Chicago, IL
Boston Neurobehavioral Associates in Chicago treats many conditions like anxiety, depression, ADHD, trauma, OCD, sleep disorders, and cognitive challenges inclu...
Boston Neurobehavioral Associates Decatur
Decatur, IL
Boston Neurobehavioral Associates in Decatur treats many conditions like anxiety, depression, ADHD, trauma, OCD, sleep disorders, and cognitive challenges inclu...
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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