Ontario, CA · Treatment facilities
Treatment facilities in Ontario, CA
According to SAMHSA N-SUMHSS facility counts among tracked cities, Ontario ranks #638 of 5,095, and #67 of 370 in California. Ontario, California has a modest, real set of listed providers: 6 substance use and mental health treatment facilities on record.
- 6
- Facilities
- 4
- With MAT
- 6
- Accept Medicaid
- 6
- Telehealth
According to SAMHSA N-SUMHSS facility counts among tracked cities, Ontario ranks #638 of 5,095, and #67 of 370 in California. See methodology · corpus placement.
According to SAMHSA N-SUMHSS facility counts among tracked cities, Ontario ranks #638 of 5,095, and #67 of 370 in California. 4 report offering Medication-Assisted Treatment and 6 accept Medicaid. See /methodology#corpus-placement.
Track Ontario, CA and dataset updates
Save individual facilities from their profile pages, then check the changelog when SAMHSA refreshes the national survey. We publish dated notes only for real dataset or correction events.
Current site extract: 2026-07-11 · N-SUMHSS typically refreshes annually
What the SAMHSA Record Shows for Ontario, CA
Ontario, California has a modest, real set of listed providers: 6 substance-use and mental-health treatment facilities on record with SAMHSA's N-SUMHSS survey. Of Ontario's 6 listed facilities, 6 report outpatient programming, 6 report telehealth options, 3 report residential beds, and 3 report medically supervised detox -- a full spread across every tracked modality.
Medication-Assisted Treatment is confirmed at 4 of 6 facilities (67%), combining FDA-approved medications such as buprenorphine, methadone, or naltrexone with counseling for opioid and alcohol use disorder. On payment, 6 accept Medicaid, 5 accept private insurance, 3 accept Medicare, and 1 accepts a sliding-fee scale, self-reported and worth a quick intake call to confirm your specific plan before committing to a site.
Against the California statewide average across all 1,580 SAMHSA-listed facilities (41% offer MAT, 60% accept Medicaid), Ontario's own rates run at or above the MAT average and at or above the Medicaid average.
Ontario is mid-pack by inventory (#638 of 5,095): 6 listed facilities. The modality and payment mix above is the useful differentiator versus same-state cities with a similar facility count.
Registry note: use the facility cards for contact and flags only; confirm intake and coverage by phone. This is a structured public-data directory, not medical advice or a guarantee of admission.
Service & Payment Mix in Ontario
| Capability | Facilities | Share | Distribution |
|---|---|---|---|
| Medication-Assisted Treatment | 4 | 67% | |
| Medically Supervised Detox | 3 | 50% | |
| Residential Treatment | 3 | 50% | |
| Outpatient Programs | 6 | 100% | |
| Telehealth Available | 6 | 100% | |
| Accepts Medicaid | 6 | 100% | |
| Accepts Medicare | 3 | 50% | |
| Sliding-Fee Scale | 1 | 17% | |
| Accepts Private Insurance | 5 | 83% |
Computed from 6 SAMHSA-listed facilities in Ontario, California. Distribution bars represent the share of facilities reporting each capability.
The most commonly reported capability among Ontario's listed facilities is "Outpatient Programs," present at 100% of them (6 of 6).
All Facilities (6)
Ontario
125 West F Street, Suite 101, Ontario, CA 91762
Substance Use Treatment · Private for-profit organization
Ontario Outpatient
812 North Euclid Avenue, Ontario, CA 91762
Substance Use Treatment · Private non-profit organization
Mental Health Treatment
1354 Carlos Place, Ontario, CA 91764
Substance Use Treatment · Private for-profit organization
Addiction Treatment Center
3286 Guasti Road, Suite 100, Ontario, CA 91761
Substance Use Treatment · Private for-profit organization
Intensive Outpatient PHP/IOP
3286 East Guasti Road, Suite 110, Ontario, CA 91761
Substance Use & Mental Health · Private for-profit organization
Ontario TAY One Stop Center
316 East E Street, Suite 101, Ontario, CA 91764
Mental Health Treatment · Private for-profit organization
Source: SAMHSA, National Substance Use and Mental Health Services Survey (N-SUMHSS) and FindTreatment.gov (2024)
Similar inventory in California
- Irvine, CA · 6 facilities (same count)
- Laguna Hills, CA · 6 facilities (same count)
- Marysville, CA · 6 facilities (same count)
- Monterey, CA · 6 facilities (same count)
Browse the California state roll-up, national rankings, and methodology for how N-SUMHSS counts are sourced and verified. For MAT flags, see the MAT guide.
What to do with this
- 6 facilities are SAMHSA-listed in Ontario, 67% flagged for Medication-Assisted Treatment. Filter down to one that fits. Recovery program finder
- Coverage varies by plan even within Ontario. Confirm your specific insurance is in-network before committing to a facility. Check Medicare coverage
- Not sure what separates one facility type from another? Read the differences before you filter. Types of treatment facilities
Contact a facility directly to verify current availability, payment acceptance, and program details before enrolling.
Source: SAMHSA (Substance Abuse and Mental Health Services Administration). Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Consult a qualified professional before making decisions based on this data. See our full disclaimer.
Every figure on PlainRecovery is rendered directly from SAMHSA's published N-SUMHSS facility data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these facility listings, or report a data error. Data current as of 2024 N-SUMHSS release.