Addiction treatment in Illinois
Illinois has 1,307 listed substance use treatment facilities in 249 cities and towns. 756 accept Medicaid, 95 offer medical detox, 477 provide medication-assisted treatment, and 164 are methadone programs.
Services available statewide
- 95 Detox
- 165 Residential
- 1,070 Outpatient
- 298 Intensive outpatient
- 477 MAT
- 164 Methadone
- 756 Accepts Medicaid
- 555 Accepts Medicare
- 753 Private insurance
- 595 Sliding scale
- 345 Spanish
- 731 Teens
- 353 Veterans
- 279 Women
- 847 Dual diagnosis
- 64 Sober living
- 192 DUI programs
- 162 Pregnant women
- 794 Telehealth
Cities in Illinois
- Chicago 329
- Joliet 26
- Peoria 24
- Springfield 23
- Waukegan 21
- Rockford 16
- Elgin 16
- Wheaton 16
- Evanston 14
- Naperville 13
- Northbrook 13
- Aurora 12
- Arlington Heights 12
- Decatur 12
- Belleville 11
- St. Charles 11
- South Holland 11
- Des Plaines 10
- Downers Grove 10
- Quincy 10
- Rock Island 10
- Kankakee 10
- Champaign 9
- Bloomington 8
- Berwyn 8
- Elmhurst 8
- Chicago Heights 8
- Westmont 8
- Maywood 8
- Palos Heights 8
How far is treatment in Illinois?
8% of Illinois residents (about 979,147 people) live in counties more than 30 miles from the nearest medical detox program. 20 of the state's 102 counties have no listed treatment program at all. The longest trip is from Jo Daviess County, roughly 62 miles. See the county-by-county Illinois treatment desert report on FindRehabMap.
State help
Every state has a single state agency for substance use services that funds treatment for people without insurance. The SAMHSA Helpline can connect you with it and with Medicaid-enrolled programs in Illinois.
Last reviewed 2026-10-06. Facility details come from SAMHSA's FindTreatment.gov locator and facility-provided information. Confirm services, availability and payment directly with the facility.