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 301–350 of 526 providers.

  1. 940 West Cullom Avenue, Chicago, IL, 60613
    833-610-5774
  2. 3249 South Oak Park Avenue, Berwyn, IL, 60402
    708-783-9100
  3. 109 East Maple Street, Gillespie, IL, 62033
    217-854-3223
  4. 805 Saint Francis Way, Litchfield, IL, 62056
    217-854-3223
  5. 710 Peoria Street, Peru, IL, 61354
    815-780-0690
  6. 1150 North River Road, Des Plaines, IL, 60016
    847-294-1999
  7. 951 West Bartlett Road, Bartlett, IL, 60103
    630-736-7488
  8. 701 Lee Street Suite 100, Des Plaines, IL, 60016
    847-390-3004
  9. 115 North Parkside Avenue Floors 2-4, Chicago, IL, 60644
    872-250-9713
  10. 1658 West Grand Avenue, Chicago, IL, 60622
    312-491-3500
  11. 101 Towne Center Lane, Fox Lake, IL, 60020
    224-908-3005
  12. 420 Airport Road Suite C, Elgin, IL, 60123
    847-462-6099
  13. 124 North Sangamon Street 6th Floor, Chicago, IL, 60607
    312-226-7984 x368
  14. 108 North Sangamon Street 3rd Floor, Chicago, IL, 60607
    312-226-7984 x366
  15. 932 West Washington Boulevard 1st Floor, Chicago, IL, 60607
    312-226-7984 x511
  16. 120 North Sangamon Street 4th Floor, Chicago, IL, 60607
    312-226-7984 x313
  17. 108 West Market Street, Bloomington, IL, 61701
    309-827-5351
  18. 340 West Butterfield Road Suite LLA-1, Elmhurst, IL, 60126
    630-941-7290
  19. 3250 Lacey Road Suite 100, Downers Grove, IL, 60515
    602-232-0621
  20. 1450 North County Road 2050, Carthage, IL, 62321
    217-357-6888
  21. 1260 West Washington Street, Pittsfield, IL, 62363
    217-285-4436
  22. 700 SE Cross Street, Mount Sterling, IL, 62353
    217-773-3325
  23. 607 Buchanan Street, Carthage, IL, 62321
    217-357-3176
  24. 11560 South Kedzie Avenue 2nd Floor, Alsip, IL, 60803
    708-974-5828
  25. 10537 South Roberts Road, Palos Hills, IL, 60465
    708-974-2300
  26. 218 West 26th Street, Chicago, IL, 60616
    312-285-2287
  27. 17933 Chappel Avenue, Lansing, IL, 60438
    708-889-9742
  28. 17 North State Street Suite 1430, Chicago, IL, 60602
    312-577-7195
  29. 1035 East Main Street, Danville, IL, 61832
    217-213-6114
  30. 120 Gale Street, Aurora, IL, 60506
    630-897-1003
  31. 386 North York Street Suite 209, Elmhurst, IL, 60126
    630-501-1742
  32. 1330 South Kostner Avenue, Chicago, IL, 60623
    773-542-1150
  33. 538 East Boughton Road, Bolingbrook, IL, 60440
    630-410-2351
  34. 9050 West 81st Street, Justice, IL, 60458
    773-737-9555 x100
  35. 1 St Anthonys Way, Alton, IL, 62002
    618-358-0200
  36. 6912 Main Street Suite 120, Downers Grove, IL, 60516
    630-493-1100
  37. 3016 Grand Avenue, Waukegan, IL, 60085
    847-662-4124
  38. 1724 1st Street, Highland Park, IL, 60035
    847-433-1303
  39. 31979 North Fish Lake Road, Round Lake, IL, 60073
    847-546-6450
  40. 1113 Greenwood Avenue, Waukegan, IL, 60087
    847-244-4434
  41. Canton, IL, 61520
    815-223-1610
  42. Ottawa, IL, 61350
    815-223-1610
  43. Streator, IL, 61364
    815-223-1610
  44. La Salle, IL, 61301
    815-223-1610
  45. Macomb, IL, 61455
    815-223-1610
  46. Princeton, IL, 61356
    815-223-1610
  47. 15300 West Avenue Building C, Suite 313, Orland Park, IL, 60462
    708-460-2721
  48. 12251 South 80th Avenue, Palos Heights, IL, 60463
    708-923-4000
  49. 1400 Lake Cook Road Suite 185, Buffalo Grove, IL, 60089
    847-348-9979
  50. 110 East 79th Street Suite B, Chicago, IL, 60619
    773-723-2790

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.