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 51–100 of 526 providers.

  1. 1330 East State Street Suite 213, Rockford, IL, 61101
    815-961-0281
  2. 1029 West Howard Street Suites 301 and 303, Evanston, IL, 60202
    847-869-1808
  3. 5816 West Division Street, Chicago, IL, 60651
    773-722-7900 x4252
  4. 1520 South 4th Street, Greenville, IL, 62246
    618-664-1455
  5. 951 South 7th Street Suite G, Rochelle, IL, 61068
    815-787-9000
  6. 1105 Ritter Street, North Aurora, IL, 60542
    815-787-9000
  7. 1815 Mediterranean Drive Suite 102, Sycamore, IL, 60178
    815-787-9000
  8. 25 South Grove Avenue Suite 201, Elgin, IL, 60120
    815-787-9000
  9. 4103 West 26th Street, Chicago, IL, 60623
    773-521-1601
  10. 2323 Windish Drive, Galesburg, IL, 61401
    309-344-2323
  11. 900 South Deer Road, Macomb, IL, 61455
    309-837-4876
  12. 301 Industrial Park Road, Monmouth, IL, 61462
    309-734-9461
  13. 137 East College Street, Kewanee, IL, 61443
    309-852-4331
  14. 5500 South Indiana Avenue Basement, Chicago, IL, 60637
    773-488-9460
  15. 5500 South Indiana Street Suite B, Chicago, IL, 60637
    773-488-9460
  16. 428 South 36th Street Brightli, Quincy, IL, 62301
    217-224-6300
  17. 115 North Madison Street, Pittsfield, IL, 62363
    447-442-1921
  18. 24363 Spring Creek Road Suite A, Washington, IL, 61571
    224-205-7866
  19. 4954 South Main Street, Downers Grove, IL, 60515
    630-810-0186
  20. 3001 Green Bay Road Building 11, North Chicago, IL, 60064
    224-610-4673
  21. 1250 Executive Place Suite 301, Geneva, IL, 60134
    630-402-0144
  22. 522 North Lake Street, Aurora, IL, 60506
    630-896-4650
  23. 1304 Franklin Avenue, Normal, IL, 61761
    309-268-5993
  24. 2340 South Arlington Heights Road Suite 540, Arlington Heights, IL, 60005
    847-800-3105
  25. 416 North 19th Street, Mattoon, IL, 61938
    217-258-2968
  26. 609 North Wells Street, Chicago, IL, 60654
    312-266-0404
  27. 4230 11th Street, Rock Island, IL, 61201
    309-788-4571
  28. 8938 South Ridgeland Avenue Suite 100, Oak Lawn, IL, 60453
    708-599-1067
  29. 2311 South Illinois Avenue, Carbondale, IL, 62903
    618-457-6703
  30. 2615 Edwards Street, Alton, IL, 62002
    618-462-2331
  31. 902 West Main Street, West Frankfort, IL, 62896
    855-608-3560
  32. 800 North Main Street, Anna, IL, 62906
    618-833-4456
  33. 202 South Bentley Street, Marion, IL, 62959
    855-608-3560
  34. 403 Municipal Drive, Carterville, IL, 62918
    855-608-3560
  35. 1307 West Main Street, Marion, IL, 62959
    855-608-3560
  36. 720 4th Street, Charleston, IL, 61920
    217-348-8651
  37. 1501 1/2 18th Street, Charleston, IL, 61920
    217-348-5444
  38. 513 North 13th Street, Mattoon, IL, 61938
    217-258-6018
  39. 726 4th Street, Charleston, IL, 61920
    217-348-8118
  40. 635 Division Street, Charleston, IL, 61920
    217-348-8108
  41. 155 South Morgan Street, Shelbyville, IL, 62565
    217-774-5566
  42. 7155 Winsdor Lake Parkway Suite D, Loves Park, IL, 61111
    815-262-4843
  43. 2148 Vadalabene Drive, Maryville, IL, 62062
    618-288-3100
  44. 12 North 64th Street, Belleville, IL, 62223
    618-397-0900
  45. 1003 Martin Luther King Jr Drive, Bloomington, IL, 61701
    309-827-6026
  46. 50 Northgate Industrial Drive, Granite City, IL, 62040
    618-877-4420
  47. 1849 South Cicero Avenue, Cicero, IL, 60804
    708-656-9500
  48. 3520 South Ashland Avenue, Chicago, IL, 60609
    773-523-3400
  49. 4453 North Broadway Avenue, Chicago, IL, 60640
    773-506-2900
  50. 5635 West Roosevelt Road, Cicero, IL, 60804
    708-652-6500

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.