Rehab Centers in Ontario, CA

How much does rehab cost in Ontario?

Drug and alcohol rehab in Ontario typically costs $6,800–$108,000 for a 30-day inpatient program, or $1,400–$6,800 per month for outpatient care. Free and low-cost options are available — 7 of 7 facilities in this directory accept Medicaid or offer free programs.

Medi-Cal covers comprehensive substance use disorder treatment including residential, outpatient, detox, and medication-assisted treatment for qualifying residents.

Free cost calculator →    Full cost guide →    Insurance coverage →

Showing 7 facilities in Ontario, CA · 💰 See cost estimates ↓

Need immediate help? SAMHSA's free, confidential helpline is available 24/7:
1-800-662-4357 — Treatment referral and information in English and Spanish.
Aegis Treatment CenterInsurance accepted
Ontario
Outpatient
✓ SAMHSA Verified
125 West F Street, Ontario, CA 91762
OutpatientMedicaidMedicarePrivate Ins.
Aegis Treatment CenterInsurance accepted
Ontario
MAT / Methadone / Suboxone
✓ SAMHSA Verified Nationally Accredited
125 West F Street, Ontario, CA 91762
DetoxOutpatientMedicaidMedicarePrivate Ins.
Embrace Life ChangeInsurance accepted
Mental Health Treatment
Residential / Inpatient
✓ SAMHSA Verified
1354 Carlos Place, Ontario, CA 91764
OutpatientResidentialMedicaidPrivate Ins.Self-PayYoung AdultsTrauma
New Creation Corporate HeadquartersInsurance accepted
Addiction Treatment Center
Residential / Inpatient
✓ SAMHSA Verified
3286 Guasti Road, Ontario, CA 91761
OutpatientResidentialMedicaidPrivate Ins.Self-PayYoung AdultsTrauma
New Creation Corporate HeadquartersInsurance accepted
Addiction Treatment Center
MAT / Methadone / Suboxone
✓ SAMHSA Verified Nationally Accredited
3286 Guasti Road, Ontario, CA 91761
Intensive OPPartial Hosp.MedicaidPrivate Ins.Self-PayVeteransYoung Adults
New Creation Treatment CentersInsurance accepted
Intensive Outpatient PHP/IOP
Residential / Inpatient
✓ SAMHSA Verified
3286 East Guasti Road, Ontario, CA 91761
OutpatientResidentialMedicaidPrivate Ins.Self-PayYoung AdultsTrauma
Valley StarFree / Low-cost
Ontario TAY One Stop Center
Outpatient
✓ SAMHSA Verified
316 East E Street, Ontario, CA 91764
OutpatientMedicaidMedicareYoung AdultsCriminal Justice

How Much Does Drug Rehab Cost in Ontario, CA?

Treatment costs vary widely depending on the type of program, length of stay, and insurance coverage. Below are typical ranges adjusted for Ontario.

Outpatient
$1,400 – $6,800
per month
Intensive Outpatient (IOP)
$4,100 – $14,000
per month
Partial Hospitalization (PHP)
$8,100 – $27,000
per month
Residential / Inpatient
$6,800 – $108,000
per month
Detox
$2,000 – $14,000
per week
MAT / Methadone
$200 – $700
per month

What will I pay?

Note: Treatment costs in Ontario typically run 35% above the national average.

Payment breakdown — 7 facilities in Ontario, CA

Free / Low-cost 7 facilities accept Medicaid — typically $0 out of pocket
Private Insurance 6 facilities — your cost depends on plan; typical out-of-pocket $0–$4,000 after deductible

Available in ONTARIO

2 MAT / Methadone 3 Residential 2 Outpatient

Costs vary widely by facility, insurance coverage, and length of stay. Many facilities offer sliding-scale fees or accept Medicaid at no cost to the patient.

Can't afford rehab? Help is available.
SAMHSA's free helpline can connect you with low-cost or free treatment options near you.
Call 1-800-662-4357

Frequently Asked Questions — Drug Rehab in Ontario

How much does drug rehab cost in Ontario?

Rehab in Ontario ranges from free (state-funded) to $108,000 per month for residential treatment, with outpatient programs from $1,400 per month. Most insurance plans cover substance use disorder treatment under federal law. See full cost breakdown →

Does Medicaid cover rehab in California?

Medi-Cal covers comprehensive substance use disorder treatment including residential, outpatient, detox, and medication-assisted treatment for qualifying residents. Check your coverage →

Are there free rehab programs in Ontario?

Yes — 7 facilities in this directory offer free or low-cost treatment through Medicaid, sliding scale fees, or state funding. Call SAMHSA free at 1-800-662-4357 for referrals in Ontario.

Drug Rehab Centers in Ontario, CA

This directory lists 7 substance use and mental health treatment facilities in Ontario, CA that are verified by SAMHSA (Substance Abuse and Mental Health Services Administration). Data is sourced from the FindTreatment.gov national database, updated annually.

Facilities range from outpatient counseling to residential treatment, detoxification programs, and medication-assisted treatment (MAT). Use the filters above to narrow by insurance type, treatment setting, or special population programs such as veterans services or women's programs.

If you or someone you know needs immediate help, call SAMHSA's National Helpline at 1-800-662-4357 — free, confidential, 24/7, available in English and Spanish.

Paying with insurance? See our insurance coverage guides for Medicaid, Medicare, and major private carriers to understand what's typically covered before you call a facility.

Not sure what to budget? Try our free rehab cost calculator to estimate your out-of-pocket cost by level of care and payment type.

Nearby Rehab Centers

Upland 3 Rancho Cucamonga 6 Chino 4 Claremont 4 Pomona 5 Covina 8 Riverside 13 Corona 5

View all cities in California →

Data source: SAMHSA National Survey of Substance Abuse Treatment Services (N-SUMHSS) via FindTreatment.gov. Facility information is provided for directory purposes only. Contact facilities directly to verify current services, availability, and insurance acceptance. This is not a medical referral service. Map locations are approximate — pins come from the facility's registered address, and facilities without a mappable address are not shown on the map. Confirm the location with the facility before travelling.