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Detox centers in Illinois

70 treatment centers. Facilities whose SAMHSA listing includes detoxification (medically supervised withdrawal), outpatient, residential or in a hospital.

City lists

All 70 in Illinois

Common questions

Detox centers in Illinois: how many are there?

SAMHSA’s FindTreatment.gov directory lists 70 treatment centers in Illinois that match (9% of the 802 listed in the state). Facilities whose SAMHSA listing includes detoxification (medically supervised withdrawal), outpatient, residential or in a hospital.

Which cities in Illinois have the most?

Chicago (15), Springfield (4), Evanston (2), Naperville (2) and Northbrook (2).

All treatment centers in Illinois Drug and alcohol treatment (rehab)Mental health treatment centersResidential and inpatient treatmentTreatment centers that accept MedicaidTreatment centers that accept MedicareFree and low-cost treatmentTreatment centers with services in SpanishOpioid treatment programs (methadone clinics) Detox centers: all states Hospitals in Illinois Addiction and mental health treatment centers

Source: SAMHSA, FindTreatment.gov (National Directory of Mental Health and Substance Use Treatment Facilities), retrieved 2026-11-11. SAMHSA publishes no separate release date for this live directory. The directory has no quality ratings, and this list is not a ranking or a recommendation. Methodology