Aegis Treatment Center
125 West F Street, Ontario, CA 91762
Rehab centers in Ontario, CA
We found 10 drug and alcohol treatment facilities with an address in Ontario, CA. Of those, 7 accept Medicaid, 3 offer sliding-scale fees or payment help, 3 provide medication-assisted treatment, and 5 have residential beds. 3 facilities offer medical detox, and 2 are methadone clinics.
Treatment facilities in Ontario
Aegis Treatment Center
125 West F Street, Ontario, CA 91762
Embrace Life Change
1354 Carlos Place, Ontario, CA 91764
New Creation Corporate Headquarters
3286 Guasti Road, Ontario, CA 91761
New Creation Corporate Headquarters
3286 Guasti Road, Ontario, CA 91761
New Creation Treatment Centers
3286 East Guasti Road, Ontario, CA 91761
Valley Star
316 East E Street, Ontario, CA 91764
Aegis Treatment Centers, LLC
125 West F Street, Ontario, CA 91762
CLARE Matrix Ontario Outpatient
812 North Euclid Avenue, Ontario, CA
Embrace Life Change Mental Health Treatment
1354 Carlos Place, Ontario, CA
Ontario at a glance
Ontario has about 185,285 residents and a median household income of $82,806. That is about 5.4 treatment facilities for every 100,000 residents. Statewide, California has 3,723 listed facilities across 494 cities and towns.
Frequently asked questions
How many rehab centers are in Ontario, CA?
We list 10 substance use treatment facilities in Ontario. Listings come from SAMHSA's FindTreatment.gov locator and facility-provided information, so confirm current services by phone.
Are there rehabs in Ontario that take Medicaid?
Yes. 7 facilities in Ontario report accepting Medicaid. Coverage depends on your state plan, so call with your member ID ready.
Is there a detox center in Ontario?
3 facilities in Ontario list medical detox or withdrawal management. Alcohol and benzodiazepine withdrawal can be dangerous, so seek medical help rather than stopping suddenly on your own.
Can I get low-cost or free addiction treatment in Ontario?
3 facilities in Ontario offer sliding-scale fees or payment assistance. State-funded programs may also treat people without insurance; the SAMHSA Helpline (1-800-662-4357) can point you to them.
Where can I get Suboxone or other MAT in Ontario?
3 facilities in Ontario report offering medication-assisted treatment, such as buprenorphine, naltrexone or methadone. Any clinician with a DEA registration can now prescribe buprenorphine, so your primary care doctor may be an option too.
Are there Spanish-speaking treatment programs in Ontario?
7 facilities in Ontario report offering services in Spanish. The SAMHSA Helpline also answers in Spanish at 1-800-662-4357.
Treatment near Ontario
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.