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Rehab in San Mateo, California
53 verified treatment centers in and around San Mateo.
Northeast Health Services - Marlborough
San Mateo, CA
Sigma Health Services
San Mateo, CA
Northeast Health Services - Attleboro
San Mateo, CA
Northeast Health Services - Worcester
San Mateo, CA
Northeast Health Services - Milford
San Mateo, CA
Northeast Health Services - Fall River
San Mateo, CA
Palm Avenue Detox
San Mateo, CA
Seneca Health Services Webster Springs
San Mateo, CA
Seneca Health Services Summersville
San Mateo, CA
Northeast Health Services - Quincy
San Mateo, CA
Northeast Health Services - Sudbury
San Mateo, CA
SSM Health Specialty Services - TMS Clinic
San Mateo, CA
SAN MATEO treatment profile
Addiction treatment options in San Mateo
Levels of care available
| Level of care | Centers in San Mateo |
|---|---|
| Outpatient | 48 of 53 |
| Co-Occurring Mental Health | 13 of 53 |
| Detox | 6 of 53 |
| Residential Rehab | 2 of 53 |
Insurance accepted by San Mateo centers
Show all 24 accepted plans
Substances & conditions treated
| Substance / condition | Centers treating it |
|---|---|
| Co-Occurring Disorders | 20 of 53 |
| Drug Addiction | 20 of 53 |
| Smoking Cessation | 17 of 53 |
| Chronic Relapse | 7 of 53 |
| Opioids | 7 of 53 |
| Alcohol | 5 of 53 |
| Benzodiazepines | 3 of 53 |
| Methamphetamine | 3 of 53 |
| Cocaine | 2 of 53 |
| Prescription Drugs | 2 of 53 |
| Heroin | 1 of 53 |
| Synthetic Drugs | 1 of 53 |
Therapy approaches offered
Counts reflect services reported to SAMHSA by the 53 centers listed above. Always verify current details directly with each facility.
Common questions
Rehab in San Mateo: what people ask
How many rehab centers are in San Mateo, California?
What levels of care are available in San Mateo?
Which insurance plans are accepted at San Mateo rehab centers?
How do I verify my insurance coverage?
Is help available 24/7?
Nearby in CALIFORNIA
Other cities within California
What happens when you call
Finding treatment in San Mateo
Addiction-treatment coverage of San Mateo routinely treats "the city" as one unit. It is not. 53 facilities, varying clinical frameworks, varying payer-mix, varying outcomes. The useful question for a patient or family is not "what is in San Mateo" but "what specifically fits the situation we are in."
The California context
The California story reaches San Mateo through specific mechanisms. Expanded Medicaid in 2014 under the ACA. Overdose rate 27.9 per 100,000. stark contrast between well-resourced urban programs and underserved inland counties Each of those state-level facts has a local echo in what is available in San Mateo and on what terms.
How access actually works in San Mateo
Most San Mateo families who find the right program first talk to a clinician whose incentives are not commercial. The second-best path is the SAMHSA federal helpline (1-800-662-HELP), which routes without a financial incentive. Cold-calling San Mateo facility admissions lines is productive but slow, and the answers differ depending on who picks up the phone.
Regional and nearby options
the size of the local network means clinical specialty is usually available within San Mateo or immediately adjacent, without needing to widen the search radius substantially. The math is often simple: the travel cost of an extra 30 miles is usually worth the difference in clinical framework or specialty capacity that a major metro's facility mix cannot always provide.
Practical next steps
What consistently works better in San Mateo than cold-calling admissions: clinical assessment first, benefits verification in writing second, facility selection third. In that order. Reversing is the most common source of the "they said they took my insurance but I got a $15,000 bill" stories.
Official resources
Last updated April 2026. Sources: SAMHSA Treatment Locator, CDC WONDER, KFF Medicaid Tracker, ASAM Criteria 4e. See our editorial policy.