700+ Licensed Facilities · Illinois Medicaid Covered

Find Drug & Alcohol Rehab
in Illinois

700+ licensed treatment centers in Illinois accept Illinois Medicaid and private insurance. Answer 6 questions to find the right match.

💡 Illinois offers the Medication Assisted Recovery Support (MARS) program and covers a full continuum of SUD treatment through Medicaid.
Find Your Treatment Match
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Addiction Treatment in Illinois

700+
Licensed Treatment Facilities
Source: SAMHSA National Survey
Medicaid Program
Illinois Medicaid
Covers detox, residential, outpatient & MAT
Overdose Concern Level
High in urban areas
Treatment access is critical

Top Cities for Treatment in Illinois

📍 Chicago📍 Aurora📍 Rockford📍 Joliet📍 Naperville

State Medicaid Coverage

Illinois Medicaid covers a full continuum of substance use disorder treatment in Illinois. This includes medical detox, residential rehab, intensive outpatient (IOP), and medication-assisted treatment (MAT).

If you don't have Illinois Medicaidyet, you may qualify. Visit your state's Medicaid website or call SAMHSA (1-800-662-4357) for help enrolling and finding covered facilities.

Treatment Resources for Illinois Residents

Insurance & Costs

Medicaid and Drug Rehab: What's Covered in 2025

Learn exactly what addiction treatment Medicaid covers in 2025 — detox, inpatient rehab, outpatient, and MAT — and how to find covered facilities near you.

Treatment Options

Inpatient vs. Outpatient Rehab: Which Is Right for You?

Inpatient or outpatient rehab — which is right for your situation? Compare costs, effectiveness, and what each level of care involves to make the best choice.

Detox & Withdrawal

How Long Does Alcohol Detox Take? A Day-by-Day Guide

A complete day-by-day guide to alcohol detox and withdrawal — what to expect, when symptoms peak, why medical supervision is essential, and how long recovery takes.

For Families

Warning Signs Your Loved One Needs Addiction Treatment

Not sure if your family member or friend needs professional addiction treatment? Learn the key warning signs that indicate treatment is needed — and how to help.