SAMHSA-Verified · 6 centers · Updated May 2026

6 Treatment Centers in San Marcos, CA

Browse 6 SAMHSA-verified addiction treatment programs in San Marcos. Compare care levels, insurance accepted, and get connected with the right facility — free, confidential 24/7 helpline.

Browse Centers in San Marcos
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Treatment available in San Marcos

6 SAMHSA-verified centers
Co-occurring (dual dx) Outpatient
  • 6 accept Medicaid & most major insurance
  • Free, confidential help — available 24/7
  • Every center SAMHSA-verified
Verified directory data 6 SAMHSA-listed · 6 mapped & verified · 6 accept Medicaid · 6 accept insurance Sourced from SAMHSA findtreatment.gov & cross-referenced with California state licensing — not user star ratings · Updated May 2026
Interactive · 6 facilities

Treatment Centers in San Marcos, CA — Interactive Map

Every geocoded treatment center in San Marcos on one map. Filter by care level, then open a facility profile or call directly.

Addiction treatment in San Marcos, California

San Marcos has 6 SAMHSA-verified treatment facilities listed in our directory, including Capalina Comprehensive Treatment Center, Immersive Recovery - San Marcos and Golden Door. Local programs cover co-occurring (dual diagnosis) and outpatient. Every listing is cross-referenced with SAMHSA findtreatment.gov — not user star ratings.

Levels of care available in San Marcos

  • Co-occurring (dual diagnosis) — integrated care for addiction plus a mental-health condition.
  • Outpatient — day or evening counseling while living at home.

Paying for treatment in San Marcos

Most San Marcos centers accept Medicaid and major private insurance, and many also offer sliding-scale fees or payment plans. Under the federal Mental Health Parity Act, commercial plans and Medicaid must cover substance use treatment at parity with medical care. Browse accepted insurance or call (833) 546-3513 for a free, confidential benefits check.

Browse the 6 San Marcos centers below, or see the full California directory. Last updated May 2026.

All Types
Co-Occurring Mental Health
Detox
Outpatient
Residential Rehab
Sober Living
All Insurance
Aetna
Anthem
BlueCross BlueShield
Bright Health
CareFirst
Carelon Behavioral Health
Cigna
ComPsych
GuideWell
HealthNet
HealthPartners
Highmark
Humana
ITU Funds
Intermountain Healthcare
Kaiser Permanente
MHN
Medicaid
Medicare
Optum
Oscar
Tricare
Tufts Health
United Healthcare
Quick answer

San Marcos has 6 SAMHSA-verified treatment centers offering detox, inpatient, outpatient, and medication-assisted treatment (MAT). Most accept Medicaid, Medicare, and major private insurers under federal parity law. To verify benefits or find a program that fits your needs in under 5 minutes, call (833) 546-3513.

Reviewed by RehabHive Editorial Team · Last updated Apr 29, 2026 · Sources: SAMHSA · NIDA · CDC · KFF
6 treatment centers in San Marcos
Capalina Comprehensive Treatment Center
CA
5

Capalina Comprehensive Treatment Center

San Marcos, CA

Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Situated in the vibrant community of San Marcos, our center offers individualized outpatient opioid addiction treatment through various Medication-Assisted Trea...

Medication-Assisted Treatment Opioids Outpatient
Evidence-Based Individual Treatment Men Men and Women
View Profile → (833) 546-3513
Immersive Recovery - San Marcos
CA
3

Immersive Recovery - San Marcos

San Marcos, CA

Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Immersive Recovery offers partial hospitalization (PHP) and intensive outpatient (IOP) programs designed specifically for men struggling with drug and alcohol a...

Alcohol Drug Addiction Gender-Specific
Gender-Specific Individual Treatment Men
View Profile → (833) 546-3513
Golden Door
CA
4

Golden Door

San Marcos, CA

Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Golden Door is a luxury wellness resort dedicated to personal transformation of mind, body, and spirit. Their comprehensive programs include personalized fitnes...

Physical Fitness Wellness Nutrition Emphasis Gourmet Dining
Personalized Treatment Wellness Men Women
View Profile → (833) 546-3513
LifeStance Health San Marcos
CA
3

LifeStance Health San Marcos

San Marcos, CA

Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

LifeStance San Marcos is a mental health practice serving clients of all ages and backgrounds in San Marcos, California. Their team of mental health professiona...

Anxiety Depression
Evidence-Based Individual Treatment Men Men and Women
View Profile → (833) 546-3513
CA

McAlister Institute for Trt and Educ (MITE)/North Inland Women/Adol Recov

San Marcos, CA

Co-Occurring Mental Health Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

McAlister Institute for Treatment and Education (MITE) in San Marcos, CA, focuses on dual recovery for substance use and co-occurring mental health conditions....

Twelve Step Men Women
View Profile → (833) 546-3513
CA

North County Lifeline San Marcos

San Marcos, CA

Co-Occurring Mental Health Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

North County Lifeline San Marcos in San Marcos, CA specializes in outpatient substance use treatment for adolescents, offering a range of therapeutic services....

Men Women
View Profile → (833) 546-3513
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Insurance accepted in San Marcos

Most centers accept major plans under federal parity law. Tap a plan for coverage details, or verify your benefits free in under 5 minutes.

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Frequently Asked Questions

How many treatment centers are in San Marcos, CA?

There are 6 verified treatment centers in San Marcos, CA. Every listing is sourced from SAMHSA's National Treatment Locator (findtreatment.gov) and cross-referenced with California state licensing data.

Do treatment centers in San Marcos accept insurance?

Yes — 6 of 6 centers in San Marcos accept insurance. Under the Mental Health Parity and Addiction Equity Act (MHPAEA), most plans cover substance use disorder treatment at parity with medical care. Call (833) 546-3513 for free benefits verification in under 5 minutes.

What types of treatment are available in San Marcos?

Centers in San Marcos offer medical detox (3-10 days), residential/inpatient rehab (28-90 days), partial hospitalization (PHP), intensive outpatient (IOP), standard outpatient, medication-assisted treatment (MAT), and sober living. Co-occurring mental health treatment is also widely available.

How much does rehab cost in San Marcos?

Outpatient programs typically run $5,000-$10,000, intensive outpatient $3,000-$12,000, and residential treatment $10,000-$30,000+ for 30 days. Most facilities accept insurance — out-of-pocket for insured patients is commonly $0-$5,000. Many offer sliding-scale fees and payment plans.

Does Medicaid cover rehab in San Marcos, CA?

Most Medicaid plans in California cover substance use disorder treatment including detox, inpatient rehab, outpatient programs, and MAT. Coverage specifics depend on whether California has expanded Medicaid under the ACA. Call (833) 546-3513 to verify your specific plan.

How do I start the admissions process?

Call (833) 546-3513 for a free, confidential consultation — our admissions specialists verify insurance, explain options across San Marcos centers, and coordinate same-day admission when appropriate. Average response under 2 minutes, 24/7.

What if I'm in crisis right now?

If you or a loved one is experiencing a medical emergency, call 911 immediately. For free confidential guidance 24/7, call SAMHSA's National Helpline at 1-800-662-4357. Many facilities in San Marcos accept crisis admissions — call RehabHive at (833) 546-3513 for immediate help finding the right level of care.

About San Marcos Treatment Resources

Every facility listed on this page is sourced from SAMHSA’s National Treatment Locator and cross-referenced with California state licensing data. Overdose trend statistics draw on CDC WONDER mortality records. Insurance coverage guidance follows the Mental Health Parity and Addiction Equity Act (DOL) and NIDA Principles of Effective Treatment.

Medical disclaimer: RehabHive provides informational content only. For a medical emergency, call 911. For free confidential guidance, call the SAMHSA National Helpline at 1-800-662-4357 (24/7, free). This listing does not imply endorsement of any specific provider.

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