Gateway Foundation
3040 Finley Road, Downers Grove, IL 60515

4 facilities in Downers Grove, IL list dual diagnosis services, about 40% of the 10 treatment providers in the city.
Dual diagnosis programs treat substance use together with mental health conditions such as depression, anxiety, PTSD or bipolar disorder. Treating both at once tends to work better than treating them separately.
3040 Finley Road, Downers Grove, IL 60515
3040 Finley Road, Downers Grove, IL 60515
3250 Lacey Road, Downers Grove, IL 60515
3250 Lacey Road, Downers Grove, IL 60515
We list 4 facilities in Downers Grove, IL reporting dual diagnosis services. Call ahead to confirm availability and wait times.
Ask each facility whether they are licensed by Illinois, whether they accept your insurance or Medicaid, how soon they can admit you, and whether they offer medication for opioid or alcohol use disorder.
Last reviewed 2026-10-06. Facility details come from SAMHSA's FindTreatment.gov locator and facility-provided information. Confirm services, availability and payment directly with the facility.