Rehab Centers in San Mateo, CA

How much does rehab cost in San Mateo?

Drug and alcohol rehab in San Mateo typically costs $5,000–$20,000 for a 30-day inpatient program. Free and low-cost options are available — 4 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 4 facilities in San Mateo, CA · 💰 See cost estimates ↓

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Need immediate help? SAMHSA's free, confidential helpline is available 24/7:
1-800-662-4357 — Treatment referral and information in English and Spanish.
HealthRIGHT 360Insurance accepted
Womens Recovery Association/Laurel
Residential / Inpatient
✓ SAMHSA Verified ⭐ Nationally Accredited
📍 San Mateo, CA 94401
ResidentialMedicaidMedicarePrivate Ins.VeteransYoung Adults
HealthRIGHT 360Insurance accepted
Womens Recovery Association Elms Hous
Residential / Inpatient
✓ SAMHSA Verified ⭐ Nationally Accredited
📍 San Mateo, CA 94401
ResidentialMedicaidMedicarePrivate Ins.VeteransYoung Adults
Mills Peninsula Medical CenterInsurance accepted
Behavioral Health Department
Residential / Inpatient
✓ SAMHSA Verified
📍 100 South San Mateo Drive, San Mateo, CA 94401
OutpatientInpatientMedicaidMedicarePrivate Ins.Young AdultsTrauma
Project Ninety IncFree / Low-cost
A Division of Caminar
Outpatient
✓ SAMHSA Verified ⭐ Nationally Accredited
📍 416 2nd Avenue, San Mateo, CA 94401
Intensive OPOutpatientMedicaidMedicareSelf-Pay

How Much Does Drug Rehab Cost in San Mateo, CA?

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

Outpatient
$1,400 – $14,000
per month
Intensive Outpatient (IOP)
$4,100 – $14,000
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 San Mateo typically run 35% above the national average.

Payment breakdown — 4 facilities in San Mateo, CA

Free / Low-cost 4 facilities accept Medicaid — typically $0 out of pocket
Private Insurance 3 facilities — your cost depends on plan; typical out-of-pocket $0–$4,000 after deductible

Available in SAN MATEO

3 Residential 1 Sober Living

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 San Mateo

How much does drug rehab cost in San Mateo?

Rehab in San Mateo ranges from free (state-funded) to $20,000+ per month for residential treatment. 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 San Mateo?

Yes — 4 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 San Mateo.

Drug Rehab Centers in San Mateo, CA

This directory lists 4 substance use and mental health treatment facilities in San Mateo, 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

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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.