Drug & Alcohol Rehab in Illinois

50 verified providers across Illinois · sourced from SAMHSA FindTreatment.gov · refreshed monthly · Last reviewed: June 2026 · Data refreshed from SAMHSA FindTreatment.gov

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Comparing drug and alcohol rehab options in Illinois? Senova lists 50 verified SAMHSA-listed substance use treatment providers drawn directly from SAMHSA's FindTreatment.gov national directory. Information is refreshed monthly.

About drug and alcohol rehab in Illinois

Substance use treatment ranges from short-term outpatient counseling to long-term residential rehab and medication-assisted treatment. The right level of care depends on the substance, severity, mental-health co-occurrence, and home support.

Services typically offered

Insurance, Medicare, and Medicaid coverage

Most providers accept some combination of Medicaid, Medicare (limited), private insurance, sliding-scale self-pay, and state-funded coverage for those without insurance. Federal parity laws require most plans to cover addiction treatment at the same level as physical health care.

Illinois Medical Assistance Program covers drug and alcohol rehab through the HCBS Waiver for Persons who are Elderly program. To qualify, residents typically need to meet the financial threshold (about $1,083/month for an individual) and have a documented care need that would otherwise require nursing-facility-level care. Applications go through Illinois Department of Healthcare and Family Services, which is also the licensing authority for these providers.

Illinois Medicaid & eligibility deep dive

Eligibility for Illinois Medical Assistance Program

To qualify for drug and alcohol rehab under Illinois Medical Assistance Program, applicants generally need to meet two criteria: financial eligibility and a documented care need. Financial eligibility is based on income — typically $1,083/month for an individual — and on countable assets, usually capped around $2,000 for an individual (with separate rules for spouses). The care-need test typically requires a level-of-care assessment showing the applicant would need nursing-facility-level care without home- and community-based support.

The HCBS Waiver for Persons who are Elderly program

Illinois's primary vehicle for drug and alcohol rehab coverage is the HCBS Waiver for Persons who are Elderly. Covered services typically include outpatient counseling, intensive outpatient programs, partial hospitalization, residential treatment for qualifying conditions, medication-assisted treatment for substance use disorder, and crisis intervention. Some programs require pre-authorization through a managed-care organization.

How to apply

  1. Complete the Medicaid application through Illinois Department of Healthcare and Family Services (www.illinois.gov/hfs/), by phone, in person at a local office, or through healthcare.gov.
  2. Provide income documentation (pay stubs, tax returns, Social Security benefit letters), bank statements, and proof of citizenship or legal residency.
  3. Once enrolled in Medicaid, request a long-term services and supports (LTSS) assessment to determine eligibility for the HCBS Waiver for Persons who are Elderly.
  4. If approved, you can choose any participating drug and alcohol rehab provider — the ones listed below all accept Medicaid where they have contracts.

Application timelines vary: Medicaid itself can be approved in 30–45 days for most applicants, while waiver enrollment may take 60–180 days due to assessments and waitlists. Some Illinois regions have shorter waitlists than others — typically urban metros move faster than rural counties.

Illinois drug and alcohol rehab by the numbers

How much does drug and alcohol rehab cost in Illinois?

PayerCoverageOut-of-pocket
MedicareLimited — outpatient mental health visits covered with copay; substance-use treatment partially covered20% coinsurance after Part B deductible
Illinois Medical Assistance ProgramYes — through HCBS Waiver for Persons who are Elderly for qualifying low-income residents$0 for most enrollees; small copays in some states
Private insuranceMost plans cover drug and alcohol rehab subject to network rules and prior authDeductible + 10–30% coinsurance typical
Private payOutpatient: $50–$200/session. IOP: $3,000–$10,000. Residential: $5,000–$30,000+ for 30 daysFull cost
Long-term care insuranceGenerally not — designed for chronic-care servicesPer policy

Costs are 2026 estimates. Verify with the specific provider before scheduling.

How to choose a drug and alcohol rehab provider

When you compare drug and alcohol rehab providers, focus on five things: (1) certification status (Medicare- or Medicaid-certified for clinical care; SAMHSA-listed for behavioral health), (2) services offered relative to the specific need, (3) which insurance plans and Medicaid waivers they accept, (4) how quickly they can start, (5) patient and family reviews where available. Reputable providers explain coverage, costs, and care plans up front; high-pressure sales tactics are a red flag.

Before signing a care agreement, ask for the answers to these questions in writing: which services are billed to Medicare/Medicaid versus billed to you out of pocket; who is the primary care coordinator; how the agency handles after-hours calls and emergencies; the typical response time for new requests; and two or three references from current patients or families. Providers who refuse to share references are a yellow flag — keep looking.

Related guides

What you'll find on this page

This page covers every drug and alcohol rehab provider with a verified address in Illinois. For a tighter view, check the city pages for specific Illinois cities below. Click any provider's name below to view their full profile — address, phone, services, ownership, certification details, and how to contact them. Senova never charges patients or families for these listings, and providers cannot pay to appear higher on this page.

About this data

Senova is a free, independent directory of care providers. We do not run any of the agencies listed below — we surface them from authoritative federal data so you can find them faster. Our data source is SAMHSA FindTreatment.gov. If you spot outdated or incorrect information, the source dataset is publicly auditable and refreshed by the federal government on a monthly basis. To request a correction directly, contact SAMHSA at 1-877-SAMHSA-7 or the provider directly.

Map: Drug & Alcohol Rehab across Illinois

Map shows approximate locations of drug and alcohol rehab providers across Illinois. Pins are powered by Google Maps and may include providers beyond Senova's verified directory.

All Drug & Alcohol Rehab providers in Illinois

Showing 401–450 of 526 providers.

  1. 915 Alexandra Drive, Belvidere, IL, 61008
    815-391-1000
  2. 28371 Davis Parkway Suite 102, Warrenville, IL, 60555
    815-391-1000
  3. 2302 Moreland Boulevard, Champaign, IL, 61822
    815-391-1000
  4. 11532 South Western Avenue, Chicago, IL, 60643
    815-391-1000
  5. 1631 South Galena Avenue, Freeport, IL, 61032
    815-391-1000
  6. 20635 Abbey Woods Court North Suite 310, Frankfort, IL, 60423
    815-391-1000
  7. 923 North Vermilion Street, Danville, IL, 61832
    815-391-1000
  8. 3000 Dundee Road Suite 317, Northbrook, IL, 60062
    815-319-3736
  9. 4900 38th Avenue Suite 2, Moline, IL, 61265
    815-391-1000
  10. 876 Pleasant Street, Woodstock, IL, 60098
    815-391-1000
  11. 1556 West Waveland Avenue, Chicago, IL, 60613
    815-391-1000
  12. 422 Tracy Court, Crystal Lake, IL, 60014
    815-391-1000
  13. 801 North Walnut Street, Champaign, IL, 61820
    815-391-1000
  14. 3815 Harrison Avenue, Rockford, IL, 61108
    815-391-1000
  15. 3522 Greendale Drive, Rockford, IL, 61108
    815-391-5095
  16. 894 Pleasant Street, Woodstock, IL, 60098
    815-391-1000
  17. 2704 North Main Street, Rockford, IL, 61103
    815-391-1000
  18. 1601 University Drive, Rockford, IL, 61107
    815-391-1000
  19. 5440 North Cumberland Avenue Suite 165, Chicago, IL, 60656
    815-391-1000
  20. 896 Pleasant Street, Woodstock, IL, 60098
    815-391-1000
  21. 874 Pleasant Street, Woodstock, IL, 60098
    815-391-1000
  22. 320 West Ohio Street Suite 410-E, Chicago, IL, 60654
    815-391-1000
  23. 3100 Dundee Road Suites 501-504, Northbrook, IL, 60062
    847-595-1300
  24. 513 North Main Street, Anna, IL, 62906
    618-833-4471
  25. 318 U.S. Highway 51 North, Dongola, IL, 62926
    618-827-3545
  26. 803 North 1st Street, Vienna, IL, 62995
    618-658-2811
  27. 1003 East 5th Street, Metropolis, IL, 62960
    618-524-7499
  28. 211 North Broadway, Goreville, IL, 62939
    618-995-1002
  29. 311 18th Street, Rock Island, IL, 61201
    309-788-5000
  30. 808 South Kedzie Avenue, Chicago, IL, 60612
    773-265-0423
  31. 1706 18th Avenue, Rockford, IL, 61104
    815-397-0440
  32. 1819 Bay Scott Circle, Naperville, IL, 60540
    630-357-2456
  33. 127 South Liberty Street, Rushville, IL, 62681
    217-322-4373
  34. 908 Harrison Street, Batavia, IL, 60510
    630-620-6616 x104
  35. 19408 North Creek Drive, Chicago Heights, IL, 60411
    708-251-8952
  36. 6294 State Highway 154, Sesser, IL, 62884
    618-625-6979 x1711
  37. 6355 Brandhorst Road, Carterville, IL, 62918
    618-519-9200
  38. 3111 Williamson County Parkway, Marion, IL, 62959
    618-519-9200
  39. 101 South Wall Street, Carbondale, IL, 62901
    618-519-9200
  40. 400 South Lewis Lane, Carbondale, IL, 62901
    618-519-9200
  41. 7 South Hospital Drive, Murphysboro, IL, 62966
    618-519-9200
  42. 1006 South Division Street, Carterville, IL, 62918
    618-519-9200
  43. 249 North Morgan Street, Shelbyville, IL, 62565
    217-774-2113
  44. 325 Illinois Route 2, Dixon, IL, 61021
    815-284-6611 x8240
  45. 524 West Stephenson Lane Suite 340, Freeport, IL, 61032
    815-284-6611
  46. 922 Washington Avenue, Dixon, IL, 61021
    815-284-6611
  47. 100 Jefferson Street, Oregon, IL, 61061
    815-732-3157
  48. 1321 North 7th Street, Rochelle, IL, 61068
    815-562-3801
  49. 200 West Hawley Street, Amboy, IL, 61310
    815-284-6611
  50. 2611 Woodlawn Road, Sterling, IL, 61081
    815-625-0013

Frequently Asked Questions

How much does drug and alcohol rehab cost in Illinois?

Cost varies dramatically based on level of care. Outpatient counseling can be $50–$200 per session with insurance; intensive outpatient runs $3,000–$10,000 for a typical course; residential treatment ranges from $5,000 to $30,000+ for 30 days. Illinois Medical Assistance Program covers drug and alcohol rehab for qualifying residents, and most providers below accept sliding-scale or state-funded coverage for the uninsured.

Does Medicaid cover drug and alcohol rehab in Illinois?

Yes. Illinois Medical Assistance Program covers drug and alcohol rehab through HCBS Waiver for Persons who are Elderly. Eligibility is based on financial need (typically $1,083/month for an individual) and a documented care need that would otherwise require nursing-facility-level care. Apply through Illinois Department of Healthcare and Family Services or use the federal portal at healthcare.gov.

How do I choose the right drug and alcohol rehab provider?

Compare providers on five things: (1) certification status — Medicare/Medicaid certified or, for behavioral health, SAMHSA-listed; (2) services offered relative to your specific needs; (3) which insurance plans and Medicaid waivers they accept; (4) how quickly they can start care; (5) patient and family reviews where available. Reputable agencies provide written care plans, clear cost breakdowns, and answer questions without high-pressure sales tactics.

What's the difference between inpatient and outpatient rehab?

Inpatient (residential) rehab: the patient lives at the facility for 28–90+ days, with 24-hour clinical supervision. Best for severe addiction, multiple relapses, unsafe home environment, or co-occurring mental health needs. Outpatient: the patient lives at home and attends treatment 1–5 days per week. Levels include standard outpatient (1–2 hrs/week), Intensive Outpatient Programs (IOP, 9–20 hrs/week), and Partial Hospitalization Programs (PHP, 20+ hrs/week). The right level depends on substance, severity, and home support.

Are these providers verified?

Yes. Every facility on this page is listed in the federal SAMHSA FindTreatment.gov national directory and refreshed monthly. SAMHSA (Substance Abuse and Mental Health Services Administration) is the U.S. government agency responsible for behavioral health services. Inclusion in their directory means the facility has reported its services and contact info to the federal government.

Does Senova charge for using this directory?

No. Senova is free for patients and families. We never charge to view providers, request a callback, or save vendors to your account. We don't sell your contact information. Providers can also list their agency for free; we offer optional paid plans only for premium features like priority placement on relevant searches.

Can I request a call back from a specific provider?

Yes. Click "Request vendor to contact me" on any provider card. If you're not signed in, you'll be prompted to create a free account first (takes 30 seconds) so the provider has your contact info. Your request is logged in your profile under "Callback Requests" — you can track which providers you've contacted and when.

Are reviews on Senova verified?

Reviews labeled "Verified" come from users who used Senova to request a callback from that provider — meaning they had a real interaction. Unverified reviews come from any signed-in user. We don't allow anonymous reviews and we don't accept paid reviews from providers. If you spot a review that looks fake, contact us at hello@senova.info.

What's the difference between Medicare and Medicaid for drug and alcohol rehab?

Medicare is the federal health insurance for people 65+ and certain younger adults with disabilities — it covers drug and alcohol rehab when criteria are met (homebound status, physician order, skilled need). Medicaid is the joint federal-state program for low-income Americans — it covers drug and alcohol rehab more broadly through state HCBS waivers. Many people qualify for both ("dual-eligible") and use them together to maximize coverage.

What if I'm in a mental-health or substance-use crisis right now?

Don't wait for a directory listing — call or text 988 immediately for the Suicide & Crisis Lifeline (free, confidential, 24/7), or call SAMHSA's helpline at 1-800-662-4357 for substance use treatment referrals. If there's immediate danger to yourself or someone else, call 911 or go to the nearest emergency room. The providers below are for ongoing treatment after the immediate crisis is stabilized.

How often is the data on this page updated?

Senova refreshes the underlying federal datasets on the 1st of every month. SAMHSA FindTreatment.gov publishes updates approximately quarterly, and we sync within 24 hours of their release. Provider information that changes more often (phone numbers, addresses, accepted insurance) is only as current as the federal source — call the provider directly to confirm critical details before scheduling care.

About this directory

Senova is an independent directory of Medicare-, Medicaid-, and SAMHSA-listed care providers across the United States. We do not own, operate, or accept payment from any provider listed on this page. Listings are sourced from federal government datasets and refreshed monthly.

Sources: SAMHSA FindTreatment.gov national directory, refreshed monthly.

Reviewed by the Senova editorial team. Last updated: June 2026.

Medical disclaimer: This page lists care providers and explains how state and federal coverage works. It is not medical advice. For medical decisions, consult a licensed physician. In a behavioral-health crisis, call or text 988 (Suicide & Crisis Lifeline). For a substance use emergency, call SAMHSA's free 24/7 helpline at 1-800-662-4357.