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

Looking for rehabs that accept medicare in Ontario? 3 of the city's 10 listed providers offer it.
Medicare Part A can cover inpatient treatment in a hospital, and Part B covers outpatient counseling and opioid treatment program services. Coverage for standalone residential rehab is limited, so ask the facility how they bill Medicare.
125 West F Street, Ontario, CA 91762
125 West F Street, Ontario, CA 91762
316 East E Street, Ontario, CA 91764
We list 3 facilities in Ontario, CA reporting accepts medicare 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.