We list 16 free & state-funded rehabs in San Diego, CA, based on SAMHSA's FindTreatment.gov data. Compare services, insurance accepted and accreditation, or call for free help choosing.
State-Funded / Low-Cost: the basics
State-funded rehab programs use public money, including federal SAMHSA block grants, to provide free or low-cost addiction treatment to people who can't afford it. They usually serve people with low incomes and no insurance or not enough insurance. Availability and rules vary by state and county, and some programs have waitlists. Read the full guide →
2026 rankings
Ranked by the StartDrugRehab Score: accreditation, levels of care, patient ratings and payment options. Featured or claimed status never affects rank. How we rank
Best for: Detox and residential careJoint CommissionCARF
Why it made our list: Joint Commission and CARF accredited; offers detox, residential care, MAT, and dual diagnosis care.
Best for: Residential treatmentCARFCOA
Why it made our list: CARF, COA, and NCQA accredited; offers residential care, MAT, and dual diagnosis care; accepts Medicaid and sliding-scale fees.
Best for: Outpatient care with MATCARFNCQA
Why it made our list: CARF and NCQA accredited; offers outpatient care and MAT; accepts private insurance, Medicaid, and Medicare.
Best for: Supervised detoxCARF
Why it made our list: CARF accredited; offers detox, outpatient care, and MAT; accepts private insurance, Medicaid, and Medicare.
Best for: Residential treatmentCARF
Why it made our list: CARF accredited; offers residential care and dual diagnosis care; accepts Medicaid and self-pay.
Best for: Outpatient care with MATJoint Commission
Why it made our list: Joint Commission accredited; offers outpatient care, MAT, and dual diagnosis care; accepts Medicaid.
Best for: Supervised detox
Why it made our list: Offers detox, IOP, outpatient care, and MAT; accepts private insurance, Medicaid, and self-pay.
Best for: Supervised detox
Why it made our list: Offers detox, IOP, outpatient care, and MAT; accepts Medicaid, Medicare, and sliding-scale fees.
Best for: Supervised detox
Why it made our list: Offers detox, IOP, outpatient care, and MAT; accepts Medicaid and Medicare.
Best for: Residential treatment
Why it made our list: Offers residential care, MAT, and dual diagnosis care; accepts Medicaid, Medicare, and self-pay.
San Diego, CA 92103
Joint Commission · CARF accredited
Levels of care
Payment accepted
State-funded
“Get help” calls our free helpline, not this facility.
San Diego, CA 92108
CARF accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +2 more
“Get help” calls our free helpline, not this facility.
San Diego, CA 92102
CARF · COA · NCQA accredited
Levels of care
Payment accepted
Medicaid · Sliding scale · State-funded
“Get help” calls our free helpline, not this facility.
San Diego, CA 92105
CARF accredited
Levels of care
Payment accepted
Medicaid · Self-pay · State-funded
“Get help” calls our free helpline, not this facility.
San Diego, CA 92115
Levels of care
Payment accepted
Medicaid · Private insurance · Self-pay +2 more
“Get help” calls our free helpline, not this facility.
San Diego, CA 92114
Levels of care
Payment accepted
Medicaid · Medicare · State-funded
“Get help” calls our free helpline, not this facility.
Levels of care
Payment accepted
Medicaid · Medicare · Sliding scale +1 more
“Get help” calls our free helpline, not this facility.
San Diego, CA 92103
CARF · NCQA accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +4 more
“Get help” calls our free helpline, not this facility.
San Diego, CA 92101
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · State-funded
“Get help” calls our free helpline, not this facility.
San Diego, CA 92105
Levels of care
Payment accepted
Medicaid · Medicare · Self-pay +2 more
“Get help” calls our free helpline, not this facility.
San Diego, CA 92105
Levels of care
Payment accepted
State-funded
“Get help” calls our free helpline, not this facility.
San Diego, CA 92104
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +3 more
“Get help” calls our free helpline, not this facility.
San Diego, CA 92108
Levels of care
Payment accepted
State-funded
“Get help” calls our free helpline, not this facility.
San Diego, CA 92123
Levels of care
Payment accepted
Medicaid · State-funded
“Get help” calls our free helpline, not this facility.
San Diego, CA 92128
Levels of care
Payment accepted
Medicaid · State-funded
“Get help” calls our free helpline, not this facility.
San Diego, CA 92111
Levels of care
Payment accepted
Medicaid · State-funded
“Get help” calls our free helpline, not this facility.
We list 16 free & state-funded rehabs in San Diego, CA, based on SAMHSA's FindTreatment.gov data (updated October 2026).
Look for state licensing and accreditation (The Joint Commission or CARF), the right level of care for your needs, evidence-based therapies, and insurance compatibility. Read our guide to choosing a rehab or call (833) 589-6933 to talk it through.
Most private plans and Medicaid cover substance use treatment when it's medically necessary, but benefits vary by plan and network. Call (833) 589-6933 for a free, confidential benefits check.
Source: SAMHSA FindTreatment.gov, data updated October 2026. Listings are not endorsements.
