SAMHSA-Verified · 14 centers · Updated May 2026

14 Treatment Centers in Eureka, CA

Browse 14 SAMHSA-verified addiction treatment programs in Eureka. Compare care levels, insurance accepted, and get connected with the right facility — free, confidential 24/7 helpline.

Browse Centers in Eureka
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Treatment available in Eureka

14 SAMHSA-verified centers
Co-occurring (dual dx) Outpatient Inpatient / residential Medical detox
  • 14 accept Medicaid & most major insurance
  • Free, confidential help — available 24/7
  • Every center SAMHSA-verified
Verified directory data 14 SAMHSA-listed · 14 mapped & verified · 14 accept Medicaid · 14 accept insurance Sourced from SAMHSA findtreatment.gov & cross-referenced with California state licensing — not user star ratings · Updated May 2026
Interactive · 14 facilities

Treatment Centers in Eureka, CA — Interactive Map

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

Addiction treatment in Eureka, California

Eureka has 14 SAMHSA-verified treatment facilities listed in our directory, including Redwood Community Services Children's Behavioral Health Services - Eureka, Aegis Treatment Centers - Eureka and Redwood Recovery Center. Local programs cover co-occurring (dual diagnosis), outpatient, inpatient / residential and medical detox. Every listing is cross-referenced with SAMHSA findtreatment.gov — not user star ratings.

Levels of care available in Eureka

  • Co-occurring (dual diagnosis) — integrated care for addiction plus a mental-health condition.
  • Outpatient — day or evening counseling while living at home.
  • Inpatient / residential — live-in programs, usually 28–90 days.
  • Medical detox — medically supervised withdrawal, typically 3–10 days.

Paying for treatment in Eureka

Most Eureka 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 14 Eureka centers below, or see the full California directory. Last updated May 2026.

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Co-Occurring Mental Health
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ITU Funds
Intermountain Healthcare
Kaiser Permanente
MHN
Medicaid
Medicare
Optum
Oscar
Tricare
Tufts Health
United Healthcare
Quick answer

Eureka has 14 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
14 treatment centers in Eureka
Redwood Community Services Children's Behavioral Health Services - Eureka
CA
3

Redwood Community Services Children's Behavioral Health Services - Eureka

Eureka, CA

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

Located near the Clarke Historical Museum for local history exhibits, this center in Eureka, California provides vital support for children, youth, and families...

Anxiety Adolescents Suicidality Family Program
Evidence-Based Individual Treatment Adolescents Children
View Profile → (833) 546-3513
Aegis Treatment Centers - Eureka
CA
4

Aegis Treatment Centers - Eureka

Eureka, CA

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

In the heart of Pennsylvania, Aegis Treatment Centers - Eureka is committed to assisting those struggling with opioid use disorder through a supportive, team-fo...

Medication-Assisted Treatment Opioids
Evidence-Based Holistic Men Men and Women
View Profile → (833) 546-3513
Redwood Recovery Center
CA
4

Redwood Recovery Center

Eureka, CA

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

Located near the I-80 corridor in Sacramento, Redwood Recovery Center is an outpatient program treating drug and alcohol use disorders through intensive (IOP) a...

Alcohol Drug Addiction Chronic Relapse
Evidence-Based Holistic Men Men and Women
View Profile → (833) 546-3513
Waterfront Recovery Services
CA
3

Waterfront Recovery Services

Eureka, CA

Residential Rehab Co-Occurring Mental Health Detox Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Located in Eureka, California, Waterfront Recovery Services offers evidence-based and trauma-informed approaches to substance use disorder treatment. They offer...

Co-Occurring Disorders Opioids
Evidence-Based Individual Treatment Men Men and Women
View Profile → (833) 546-3513
North Coast Substance Abuse Council Crossroads - Women's Facility
CA

North Coast Substance Abuse Council Crossroads - Women's Facility

Eureka, CA

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

North Coast Substance Abuse Council’s Crossroads Women’s Facility offers residential treatment for adults struggling with substance use. Licensed by the state a...

Drug Addiction Women
Evidence-Based Individual Treatment Women Young Adults
View Profile → (833) 546-3513
Humboldt Recovery Centers - 10th Street
CA

Humboldt Recovery Centers - 10th Street

Eureka, CA

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

Humboldt Recovery Center serves as the largest and oldest residential program on California’s North Coast, helping individuals achieve meaningful drug-free live...

Drug Addiction Gender-Specific Therapeutic Community
Evidence-Based Gender-Specific Men Men and Women
View Profile → (833) 546-3513
Humboldt Recovery Centers - 11th Street
CA

Humboldt Recovery Centers - 11th Street

Eureka, CA

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

In the heart of Lancaster, where community ties are strong, Humboldt Recovery Centers - 11th Street provides a crucial service for those battling addiction. Sin...

Drug Addiction Gender-Specific Therapeutic Community
Evidence-Based Gender-Specific Men Men and Women
View Profile → (833) 546-3513
North Coast Substance Abuse Council Crossroads
CA

North Coast Substance Abuse Council Crossroads

Eureka, CA

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

North Coast Substance Abuse Council’s Crossroads Men’s Facility offers residential treatment for adults struggling with substance use. Licensed by the state and...

Drug Addiction Men
Evidence-Based Individual Treatment Men Young Adults
View Profile → (833) 546-3513
Humboldt Recovery Centers - 9th Street
CA

Humboldt Recovery Centers - 9th Street

Eureka, CA

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

Lancaster is a community that thrives on support and resilience, and Humboldt Recovery Centers - 9th Street stands as the cornerstone of addiction recovery in t...

Drug Addiction Gender-Specific Therapeutic Community
Evidence-Based Gender-Specific Men Men and Women
View Profile → (833) 546-3513
Humboldt Recovery Centers - L Street
CA

Humboldt Recovery Centers - L Street

Eureka, CA

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

Lancaster residents seeking recovery will find a strong ally in Humboldt Recovery Centers - L Street, a beacon of hope since 1972. This long-standing program is...

Drug Addiction Gender-Specific Therapeutic Community
Evidence-Based Gender-Specific Men Men and Women
View Profile → (833) 546-3513
Humboldt Recovery Centers - N Street
CA

Humboldt Recovery Centers - N Street

Eureka, CA

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

Humboldt Recovery Center serves as the largest and oldest residential program on California’s North Coast, helping individuals achieve meaningful drug-free live...

Drug Addiction Gender-Specific Therapeutic Community
Evidence-Based Gender-Specific Men Men and Women
View Profile → (833) 546-3513
Crestwood Behavioral Health - Eureka
CA

Crestwood Behavioral Health - Eureka

Eureka, CA

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

Crestwood Behavioral Health organization offers a continuum of mental healthcare services in the California area. They emphasize hope, meaningful living, empowe...

Bipolar Personality Disorders
Evidence-Based Trauma Informed Men Men and Women
View Profile → (833) 546-3513
CA

Humboldt County Adolescent Treatment Program

Eureka, CA

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

Government-funded outpatient center providing comprehensive substance use treatment for adults and adolescents, including therapy, education, counseling, and su...

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

Humboldt County Programs for Recovery

Eureka, CA

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

Government-funded outpatient center offering comprehensive substance use treatment with therapy, counseling, vocational support, and trauma-related services for...

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

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 Eureka, CA?

There are 14 verified treatment centers in Eureka, 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 Eureka accept insurance?

Yes — 14 of 14 centers in Eureka 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 Eureka?

Centers in Eureka 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 Eureka?

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 Eureka, 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 Eureka 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 Eureka accept crisis admissions — call RehabHive at (833) 546-3513 for immediate help finding the right level of care.

About Eureka 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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