Aegis Treatment Center
125 West F Street, Ontario, CA 91762

7 facilities in Ontario, CA list accepts medicaid services, about 70% of the 10 treatment providers in the city.
Medicaid covers substance use treatment in every state, though which levels of care are covered and whether prior authorization is needed varies by state and by plan. Call the facility with your Medicaid ID ready to confirm.
125 West F Street, Ontario, CA 91762
125 West F Street, Ontario, CA 91762
1354 Carlos Place, Ontario, CA 91764
3286 Guasti Road, Ontario, CA 91761
3286 Guasti Road, Ontario, CA 91761
3286 East Guasti Road, Ontario, CA 91761
316 East E Street, Ontario, CA 91764
We list 7 facilities in Ontario, CA reporting accepts medicaid services. Call ahead to confirm availability and wait times.
Ask each facility whether they are licensed by California, 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.