San Mateo, CA has 2 licensed drug and alcohol treatment facilities listed in SAMHSA's FindTreatment.gov data: 1 provide residential (inpatient) care and 2 accept Medi-Cal. Compare levels of care, insurance accepted and accreditation below.
San Mateo, CA 94401
CARF accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +1 more
“Get help” calls our free helpline, not this facility.
San Mateo, CA 94401
Levels of care
Payment accepted
Medicaid · Medicare · Self-pay +2 more
“Get help” calls our free helpline, not this facility.
| Level of care | Facilities in San Mateo | Statewide |
|---|---|---|
| Inpatient / Residential | 1 | 350 in CA |
| Intensive Outpatient (IOP) | 1 | 390 in CA |
| Outpatient | 1 | 587 in CA |
| Dual Diagnosis | 1 | 730 in CA |
| Sober Living / Transitional Housing | 1 | 55 in CA |
| Telehealth | 1 | 711 in CA |
Our directory lists 2 licensed substance use treatment facilities in San Mateo, CA, based on SAMHSA's FindTreatment.gov data (updated October 2026). Listings include outpatient, residential, detox and medication-assisted treatment programs.
No facilities in San Mateo, CA list detox services in SAMHSA's data. Nearby cities may offer detox, or call (877) 847-2855 and an admissions specialist can help you find the closest option.
2 facilities in San Mateo, CA report accepting Medicaid (Medi-Cal). Coverage depends on your plan and the program's network, so confirm before admission.
1 facility in San Mateo, CA accept private health insurance. Benefits vary by plan (deductibles, prior authorization, in- vs. out-of-network). Call (877) 847-2855 for a free insurance check.
1 facility in San Mateo, CA offer residential (inpatient) treatment, where you live on site 24/7 while in care. Learn more about inpatient rehab.
Source: SAMHSA FindTreatment.gov, data updated October 2026. Listings are not endorsements.
