Substance Use Treatment in Downers Grove, IL

Gateway Foundation

What Does Gateway Foundation Offer?

Gateway Foundation is a substance use treatment facility at 3040 Finley Road, Suite 220, Downers Grove, Illinois, offering partial hospitalization, intensive outpatient and outpatient treatment. It accepts Medicaid, private insurance, state-financed insurance and self-pay and offers payment assistance. Medication treatment: buprenorphine and naltrexone.

Reviewed by Michael Rupe ·October 2, 2026

3040 Finley Road, Suite 220
Downers Grove, IL 60515

Listed in SAMHSA's FindTreatment.gov, checked October 2026. A listing is not an endorsement. Call to confirm services, openings and costs before you go.

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Treatment facility (SAMHSA listing)This facility

Types of Care at Gateway Foundation

Outpatient
Outpatient day treatment or partial hospitalization
Intensive outpatient treatment
Outpatient methadone/buprenorphine or naltrexone treatment
Regular outpatient treatment

Payment, Insurance and Help Paying

Federal, or any government funding for substance use treatment programs
Medicaid
Private health insurance
Cash or self-payment
State-financed health insurance plan other than Medicaid
Payment assistance (check with facility for details)

Medication Treatment

Buprenorphine maintenance
Prescribes buprenorphine
Prescribes naltrexone
Relapse prevention with naltrexone
Accepts clients using MAT but prescribed elsewhere
Acamprosate (Campral®)
Disulfiram
Buprenorphine with naloxone
Buprenorphine without naloxone
Buprenorphine (extended-release, injectable)
Naltrexone (oral)
Naltrexone (extended-release, injectable)

Who the Program Serves

Young adults
Adult women
Pregnant/postpartum women
Adult men
Seniors or older adults
Veterans
Criminal justice (other than DUI/DWI)/Forensic clients
Clients with co-occurring mental and substance use disorders
Clients with co-occurring pain and substance use disorders
Clients with HIV or AIDS
Clients who have experienced sexual abuse
Clients who have experienced intimate partner violence, domestic violence
Clients who have experienced trauma
Ages: Young Adults
Ages: Adults
Ages: Seniors
Accepts: Female
Accepts: Male

Licensing and Accreditation

State substance use treatment agency
State department of health
The Joint Commission

Treatment Approaches

Anger management
Brief intervention
Cognitive behavioral therapy
Motivational interviewing
Matrix Model
Relapse prevention
Substance use disorder counseling
Trauma-related counseling
Telemedicine/telehealth therapy
12-step facilitation

Assessment, Recovery Support and Other Services

Comprehensive mental health assessment
Comprehensive substance use assessment
Screening for tobacco use
Screening for substance use
Screening for mental disorders
Aftercare/continuing care
Discharge Planning
Naloxone and overdose education
Outcome follow-up after discharge
Housing services
Assistance with obtaining social services
Recovery coach
Mentoring/peer support
Case management service
Mental health services
Suicide prevention services
Breathalyzer or blood alcohol testing
Drug or alcohol urine screening
Treatment for gambling disorder

Before you commit, confirm openings, costs and the program's state license. How to choose a rehab you can trust lists the questions to ask when you call, and addiction treatment in Illinois lists the state's treatment agency.