California · Listings Checked October 2026

Drug and Alcohol Rehab Centers in San Mateo, CA

Which Rehab Centers in San Mateo Fit Your Needs?

SAMHSA's FindTreatment.gov lists 2 rehab centers in San Mateo, California, all state-licensed or certified substance use treatment facilities. Of these, 2 accept Medicaid and 1 offers residential treatment.

All 2 Rehab Centers in San Mateo

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Treatment facility (SAMHSA listing)

Project Ninety Inc

416 2nd Avenue, ZIP 94401

650-579-7881

Full Listing

Listings from SAMHSA's FindTreatment.gov, checked October 2026. A listing is not an endorsement and the order is alphabetical. Call to confirm openings, services and costs.

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San Mateo Rehab Centers: Common Questions

How Many Rehab Centers in San Mateo Are There?

SAMHSA's FindTreatment.gov lists 2 substance use treatment facilities in San Mateo, California, checked October 2026. 0 offer detox and 1 offer residential treatment.

Do Rehab Centers in San Mateo Take Medicaid?

2 of the 2 facilities in San Mateo accept Medicaid, according to SAMHSA. Call to confirm your plan is accepted before you go.

Which Rehab Centers in San Mateo Offer Detox?

None of the 2 facilities in San Mateo lists detox with SAMHSA; the state page lists detox options nearby.

Are There Free Rehab Centers in San Mateo?

0 of the facilities in San Mateo offer treatment at no charge and 1 has a sliding fee scale, according to SAMHSA. SAMHSA's National Helpline can also point you to state-funded treatment.

Rehab Centers Near San Mateo

More Help in California

See addiction treatment in California for the state's treatment agency, how state-funded treatment works and Medicaid coverage. For what each type of care means, read about detox, inpatient rehab and outpatient rehab, or how to find rehab that takes Medicaid.

Sources

  1. SAMHSA FindTreatment.gov listing data, checked October 2026

Rehab Help is an independent guide, not a treatment provider. Phone numbers on this site are the facilities' and helplines' own numbers, never tracking lines. If someone is in danger right now, call 911.