7 Drug Rehab Centers in San Mateo, CA

Browse verified drug rehab centers in San Mateo, California. Compare providers and find contact information.

Project Ninety, Inc

★★★★☆ (14 reviews)
416 2nd Ave, San Mateo, CA 94401
(650) 579-7881
Website: www.caminar.org/what-we-do
Hours: Mon: 8 AM–4 PM | Tue: 8 AM–4 PM | Wed: 8 AM–4 PM | Thu: 8 AM–4 PM | Fri: 8 AM–4 PM | Sat: Closed | Sun: Closed

Horizon Services, Inc. - Palm Avenue Detox

★★★★☆ (11 reviews)
2251 Palm Ave, San Mateo, CA 94403
(650) 513-6500
Website: www.horizonservices.org/palm-avenue
Hours: Mon-Sun: Open 24 hours

San Mateo Clinic

★★★★☆ (10 reviews)
117 N San Mateo Dr, San Mateo, CA 94401
(650) 425-9408
Website: www.healthright360.org/agency/san-mateo-clinic
Hours: Mon: 8:30 AM–12:15 PM, 12:45–4:45 PM | Tue: 8:30 AM–12:15 PM, 12:45–4:45 PM | Wed: 8:30 AM–12:15 PM, 12:45–4:45 PM | Thu: 8:30 AM–12:15 PM, 12:45–4:45 PM | Fri: 8:30 AM–12:15 PM, 12:45–4:45 PM | Sat: Closed | Sun: Closed

Alcoholics Anonymous

★★★★★ (5 reviews)
2215 S El Camino Real UNIT 204, San Mateo, CA 94403
(650) 577-1310
Website: www.aa-san-mateo.org
Hours: Mon: 8:30 AM–4:30 PM | Tue: 8:30 AM–4:30 PM | Wed: 8:30 AM–4:30 PM | Thu: 8:30 AM–4:30 PM | Fri: 8:30 AM–4:30 PM | Sat: Closed | Sun: Closed

Addiction Medicine MD

1900 O'Farrell St suite 190, San Mateo, CA 94403
(650) 503-4115
Website: www.addictionmedicinemd.com
Hours: Mon: Closed | Tue: Closed | Wed: 9 AM–5 PM | Thu: Closed | Fri: Closed | Sat: Closed | Sun: Closed

Chemical Dependency Services: Mills Health Center

100 S San Mateo Dr, San Mateo, CA 94401
(650) 696-4666
Website: www.sutterhealth.org/mills/services/behavioral-health/addiction
Hours: Mon-Sun: 8:30 AM–5 PM

RBH Behavioral Health Advisors – Drug & Alcohol Addiction Treatment Support

215 E 3rd Ave, San Mateo, CA 94401
(209) 774-7249
Website: rbhaddiction.com
Hours: Mon-Sun: Open 24 hours

About Drug Rehab Centers in San Mateo, CA

San Mateo sits at the heart of the Bay Area, a community known for its diversity, innovation, and strong family networks. Yet beneath the surface of this vibrant city, substance use can quietly affect anyone—from tech professionals facing high-pressure careers to longtime residents navigating financial stress or personal loss. For those feeling trapped by addiction, finding a drug rehab center in San Mateo is not a sign of failure but a courageous step toward reclaiming your life.

The right treatment should match your unique situation, whether you need outpatient support to maintain work or family responsibilities, or a more structured residential program for deeper healing. San Mateo’s proximity to both urban resources and natural spaces—like the coastal trails and Coyote Point—means recovery can include the calming influence of nature alongside clinical care. Many local centers also offer specialized programs for co-occurring mental health conditions, which often accompany substance use.

Before committing to any program, take time to verify their licensing, treatment philosophy, and payment options. Recovery is not a one-size-fits-all journey, and San Mateo offers a range of compassionate, evidence-based paths forward. You deserve support that respects your dignity and helps you build a healthier future—starting today.

Frequently Asked Questions

How many drug rehab centers are listed in San Mateo, California?

Our directory currently lists 7 drug rehab facilities in the San Mateo, CA area. This number is based on publicly available data and may change over time.

How do I choose a drug rehab center in San Mateo?

Consider the types of substances they treat, treatment approaches offered, staff qualifications, insurance acceptance, program length, and aftercare support. Always verify licensing with your state authority.

Does BeforeRehab.com recommend specific facilities?

No. We are an informational directory only. We do not endorse, recommend, or rank any facility. Listings are compiled from publicly available data.

How do I verify a rehab center's license in California?

Contact your state licensing authority or visit SAMHSA's treatment locator at findtreatment.gov to verify a facility's credentials and license status.

BeforeRehab.com is an informational directory only. We are not a treatment provider, referral service, or crisis hotline. The information provided does not constitute medical advice. Always verify a facility's credentials, licensing, and insurance acceptance directly. If you or someone you know is in crisis, please call 988 (Suicide & Crisis Lifeline) or SAMHSA's National Helpline at 1-800-662-4357.

Listings are displayed in no particular order. No facility has paid for placement in this directory.

This is not a referral service. We do not endorse or recommend any facility listed.

Business owners: to update or remove a listing, email [email protected].

Verify credentials with your State Licensing Authority.

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Important: This website does not provide referrals to any treatment facility. BeforeRehab.com does not receive compensation, kickbacks, or fees of any kind from any treatment center, sober living home, or recovery service listed on this site. No facility has paid for placement, priority positioning, or endorsement. All listings are derived from publicly available data and appear in no particular order. If you need immediate help, call the SAMHSA National Helpline at 1-800-662-4357 (free, confidential, 24/7).