Treatment Centers
HealthRIGHT 360
San Mateo, CA 94401
Services: Substance use treatment · Residential/24-hour residential
Verified Checked 01 Jul 2026 in person
Source: SAMHSA FindTreatment.gov
San Mateo, CA Fentanyl Resources
3 verified fentanyl and opioid resources are listed in San Mateo, CA — treatment centers, free naloxone, recovery support, and grief support. Each result shows its source and check date. Overdose emergency? Call 911. Crisis? Call or text 988.
Directory results
Verified resources in San Mateo
Showing 1–3 of 3 · sorted A–Z
Treatment Centers
Project Ninety Inc
416 2nd Avenue · San Mateo, CA 94401
Services: Substance use treatment · Transitional housing, halfway house, or sober home
Verified Checked 01 Jul 2026 in person Naloxone available
Source: SAMHSA FindTreatment.gov
Government & Public Health
San Mateo County Health
225 37Th Ave Rm 178 · San Mateo, CA 94403
Verified Checked 01 Jul 2026 in person
Source: NACCHO - Local Health Departments (LHDs)