San Marcos, CA has 3 licensed drug and alcohol treatment facilities listed in SAMHSA's FindTreatment.gov data: 3 offer detox, 1 provide residential (inpatient) care, 3 offer medication-assisted treatment, and 2 accept Medi-Cal. Compare levels of care, insurance accepted and accreditation below.
San Marcos, CA 92078
CARF accredited
Levels of care
Payment accepted
Private insurance · TRICARE · Self-pay
“Get help” calls our free helpline, not this facility.
San Marcos, CA 92069
CARF accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +4 more
“Get help” calls our free helpline, not this facility.
San Marcos, CA 92069
Levels of care
Payment accepted
Medicaid
“Get help” calls our free helpline, not this facility.
Our directory lists 3 licensed substance use treatment facilities in San Marcos, CA, based on SAMHSA's FindTreatment.gov data (updated October 2026). Listings include outpatient, residential, detox and medication-assisted treatment programs.
Yes. 3 programs in San Marcos, CA offer detoxification (medically supervised withdrawal) services. Alcohol and benzodiazepine withdrawal can be dangerous, so medical supervision is strongly recommended.
2 facilities in San Marcos, CA report accepting Medicaid (Medi-Cal). Coverage depends on your plan and the program's network, so confirm before admission.
2 facilities in San Marcos, 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 Marcos, CA offer residential (inpatient) treatment, where you live on site 24/7 while in care. Learn more about inpatient rehab.
Yes. 3 programs in San Marcos, CA use FDA-approved medications such as buprenorphine, naltrexone or methadone. See our guide to MAT.
Source: SAMHSA FindTreatment.gov, data updated October 2026. Listings are not endorsements.
