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Directory · Eureka, CA SAMHSA-verified · Updated July 2026

Rehab Centers in Eureka, California

14 SAMHSA-verified addiction treatment facilities in Eureka. California has 3,031 centers statewide. Filter by insurance carrier, level of care, or substance — then call the program directly or our free helpline if you want help narrowing down.

(833) 567-5838
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Quick answer — rehab in Eureka

Eureka, California has 14 licensed addiction treatment centers sourced from the SAMHSA federal registry. Medicaid is expanded in California, covering detox, residential, IOP, and MAT for eligible residents. Filter by insurance carrier, level of care, or substance, or call (833) 567-5838 for a free placement consultation.

All 14 listings in Eureka come from the federal SAMHSA Behavioral Health Treatment Services Locator, the authoritative registry every licensed addiction program must report to. We re-sync the roster monthly and verify each center’s phone number quarterly. Three baseline checks apply to every entry: the center is active in SAMHSA, its phone answers (we call to verify), and level-of-care and insurance tags mirror the federal register.

Use the filter-all button on the right to narrow by Aetna, BlueCross BlueShield, Medicaid, or any of 24 carriers we track. Or pick a level of caredetox, residential, IOP, or outpatient. If you’re not sure what to pick, a licensed placement specialist will filter on your behalf in under 10 minutes via (833) 567-5838 — free, confidential, no email capture, no pay-for-placement bias.

Eureka treatment centers

All 14 verified Eureka listings. Showing 1–14; use the button on the right to expand to all California centers with filters.

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H
Verified

Humboldt County Programs for Recovery

Eureka, CA
Outpatient IOP

Serving the Eureka, CA area, Humboldt County Programs for Recovery offers co-occurring mental health and outpatient care…

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Humboldt Recovery Centers - N Street — Eureka, CA
Verified

Humboldt Recovery Centers - N Street

Eureka, CA · Est. 1972
Outpatient

Humboldt Recovery Centers - N Street is a treatment provider in Eureka, CA, delivering residential rehab and co-occurrin…

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Crestwood Behavioral Health - Eureka — Eureka, CA
Verified

Crestwood Behavioral Health - Eureka

Eureka, CA · Est. 1968

Located in Eureka, CA, Crestwood Behavioral Health - Eureka offers residential rehab care for people seeking help with s…

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North Coast Substance Abuse Council Crossroads - Women's Facility — Eureka, CA
Verified

North Coast Substance Abuse Council Crossroads - Women's Facility

Eureka, CA · Est. 1975
Residential

North Coast Substance Abuse Council Crossroads - Women's Facility provides residential rehab and co-occurring mental hea…

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Redwood Community Services Children's Behavioral Health Services - Eureka — Eureka, CA
Verified

Redwood Community Services Children's Behavioral Health Services - Eureka

Eureka, CA · Est. 1995

Redwood Community Services Children's Behavioral Health Services - Eureka provides outpatient care in Eureka, CA, suppor…

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North Coast Substance Abuse Council Crossroads — Eureka, CA
Verified

North Coast Substance Abuse Council Crossroads

Eureka, CA · Est. 1975
Residential

North Coast Substance Abuse Council Crossroads provides residential rehab and co-occurring mental health care in Eureka,…

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Redwood Recovery Center — Eureka, CA
Verified

Redwood Recovery Center

Eureka, CA · Est. 2022
Outpatient

Serving the Eureka, CA area, Redwood Recovery Center offers co-occurring mental health and outpatient care designed arou…

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Humboldt Recovery Centers - 10th Street — Eureka, CA
Verified

Humboldt Recovery Centers - 10th Street

Eureka, CA · Est. 1972
Outpatient

Humboldt Recovery Centers - 10th Street is a treatment provider in Eureka, CA, delivering residential rehab and co-occur…

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H
Verified

Humboldt County Adolescent Treatment Program

Eureka, CA
Outpatient Detox

Located in Eureka, CA, Humboldt County Adolescent Treatment Program offers outpatient care for people seeking help with …

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Humboldt Recovery Centers - 9th Street — Eureka, CA
Verified

Humboldt Recovery Centers - 9th Street

Eureka, CA · Est. 1972
Outpatient

Humboldt Recovery Center serves as the largest and oldest residential program on California’s North Coast, helping indiv…

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Humboldt Recovery Centers - 11th Street — Eureka, CA
Verified

Humboldt Recovery Centers - 11th Street

Eureka, CA · Est. 1972
Outpatient

Humboldt Recovery Center serves as the largest and oldest residential program on California’s North Coast, helping indiv…

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Aegis Treatment Centers - Eureka — Eureka, CA
Verified

Aegis Treatment Centers - Eureka

Eureka, CA

Aegis Eureka supports individuals facing opioid use disorder through a compassionate, team-based approach. Their staff i…

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Humboldt Recovery Centers - L Street — Eureka, CA
Verified

Humboldt Recovery Centers - L Street

Eureka, CA · Est. 1972
Outpatient

Humboldt Recovery Center serves as the largest and oldest residential program on California’s North Coast, helping indiv…

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Waterfront Recovery Services — Eureka, CA
Verified

Waterfront Recovery Services

Eureka, CA · Est. 2017
Residential

Located in Eureka, CA, Waterfront Recovery Services offers residential rehab and co-occurring mental health care for peo…

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MHPAEA parity insurance coverage
Under MHPAEA, most commercial plans in California cover addiction treatment at parity with medical care.

Insurance coverage in California

✓ Medicaid Expanded under ACA

Under the Mental Health Parity and Addiction Equity Act (MHPAEA), commercial insurers in California must cover addiction treatment at parity with medical care. Because California expanded Medicaid under the ACA, residents at or below 138% of the federal poverty line have broad coverage for detox, residential, outpatient, and MAT programs.

Filter centers by specific carrier to see in-network options:

Typical costs without insurance

Five self-pay ranges map to the ASAM care levels — from $1,000/month outpatient to $80,000/month luxury residential. California programs cluster toward the upper end in major metros and the lower end in rural areas. Sliding-scale options are available in roughly 15% of listings.

Level of care Typical range
Outpatient$1,000–$3,000/month
IOP / PHP$3,500–$10,000/month
30-day residential$5,000–$20,000
90-day inpatient$12,000–$60,000
Luxury residential$30,000–$80,000/mo

California policy & overdose data

Four public-health indicators that directly affect treatment access and overdose risk in California: overdose rate, substance use prevalence, naloxone availability, and Good Samaritan legal protection. Data updated July 2026.

Overdose rate
30.4 /100K

Rank #28 of 50. 7,385 opioid deaths in 2022.

SUD prevalence
8.2%

Adults with substance use disorder (NSDUH 2023).

Naloxone access
standing order

Free from pharmacies, health departments, and harm-reduction orgs.

Good Samaritan Law
✓ Yes

Legal protection when calling 911 during overdose.

In crisis? Help is immediate.

Immediate danger: call 911. Suicide or mental-health emergency: dial or text 988. Free SAMHSA treatment referrals 24/7: 1-800-662-HELP (4357). Placement help: (833) 567-5838.

How to get started in California

Three steps separate "I need help" from "I’m in a program." Most placements finish step three within 24–72 hours — faster with our helpline.

1

Identify the right level of care

Two questions sort it: can you stop safely for 24 hours without medical help (if no, start with medical detox), and is home stable (if no, residential; if yes, outpatient or IOP).

2

Verify your insurance coverage

Under MHPAEA, commercial plans cover addiction care at parity with medical. Use the form below for a 5-minute confidential benefits check, or call us directly.

3

Contact a center & admit

Pick a facility from the listing above or let a placement specialist narrow down 3,031 options by your insurance, location, and preferred level of care — free, confidential.

Free insurance benefits check

A licensed placement specialist will verify in-network options in California, typical out-of-pocket costs, and level-of-care eligibility. Results in under 10 minutes.

No email collected. Your answers help the specialist shortlist centers faster — they’re not stored or shared.

Finding treatment in California

All 3,031 facilities listed above are pulled from the federal SAMHSA Behavioral Health Treatment Services Locator, which every licensed addiction and mental-health program must report to. We sync the roster monthly, cross-check contact numbers quarterly, and drop facilities that close, disconnect, or leave the SAMHSA registry within a single sync cycle. Each listing carries the same three baseline checks: the center is active in SAMHSA, its phone number answered on our last call, and its level-of-care and insurance tags mirror what the facility self-reports federally.

The right level of care depends on two clinical variables placement specialists assess first: withdrawal severity and home-environment stability. If alcohol, benzodiazepines, or opioids have been used daily in the past month, medical detox is usually required before any other step — withdrawal from those three classes can be dangerous without supervision. If the home environment is supportive, outpatient or IOP usually covers it. If home is chaotic or actively triggering, residential makes the rest of treatment possible by removing the immediate access problem.

How California Medicaid handles rehab

Because California expanded Medicaid under the Affordable Care Act, adults earning at or below 138% of the federal poverty line qualify automatically. Coverage includes detox, residential, PHP/IOP, standard outpatient, and MAT (methadone, buprenorphine, naltrexone). Filter the directory by Medicaid to see centers in the California provider network, or call (833) 567-5838 for a free, zero-commitment benefits check.

What to check on any California facility

Three questions separate legitimate programs from pay-to-play marketers. First, is the center accredited by JCAHO or CARF? Both are national bodies that audit clinical protocols, medication handling, and patient outcomes — accreditation is not required by law but is the strongest non-government quality signal. Second, does the center employ licensed clinicians (LCSW, LMFT, LPC, LADC, MD) rather than only "recovery coaches"? Third, does the center disclose outcomes data — completion rates, 30/90/365-day sobriety rates, readmission rates? For independent benchmarks by treatment type, review NIDA’s research-based principles.

Sources & methodology

  1. SAMHSA — Behavioral Health Treatment Services Locator. findtreatment.gov. Primary source for facility records (accessed July 2026).
  2. SAMHSA — 2023 National Survey on Drug Use and Health (NSDUH). Overdose rates, SUD prevalence.
  3. CDC — WONDER database. Opioid death counts.
  4. Kaiser Family Foundation — Medicaid expansion tracker, state-by-state policy data.
  5. Mental Health Parity and Addiction Equity Act (MHPAEA) — 42 U.S.C. § 300gg-26. U.S. Department of Labor summary.

Last verified July 2026. Directory sync: monthly. This page is informational and not a substitute for professional medical advice. Always call 911 in an emergency.

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FAQ — rehab in Eureka

How many rehab centers are in Eureka?
Eureka has 14 licensed addiction treatment facilities listed in the SAMHSA federal registry. Statewide, California has 3,031 centers total. Every listing is re-verified quarterly and dropped within one sync cycle if a phone disconnects or the facility leaves the registry.
Does California Medicaid cover rehab in Eureka?
Yes. California expanded Medicaid under the Affordable Care Act, providing broad coverage for detox, residential, IOP, outpatient, and MAT programs across Eureka. Filter by Medicaid in our directory to find in-network centers, or call (833) 567-5838 for a free benefits check.
Is rehab free in Eureka?
Yes — roughly 15% of listed Eureka facilities are state-funded or offer sliding-scale fees based on income. Filter by Medicaid (expanded in California) to find them. You can also call the SAMHSA National Helpline (1-800-662-HELP) for free referrals, or (833) 567-5838 for a tailored shortlist.
How much does rehab cost in Eureka without insurance?
Typical self-pay ranges in Eureka: outpatient $1,000–$3,000/month, 30-day residential $5,000–$20,000, 90-day inpatient $12,000–$60,000, luxury residential $30,000–$80,000/month. Prices in smaller California metros cluster toward the lower end. Call (833) 567-5838 for cost guidance specific to your situation.
What levels of care are available in Eureka?
All five ASAM levels are represented across Eureka’s 14 facilities: medical detox, residential, PHP/IOP, standard outpatient, and MAT. If a specific combination is scarce locally, nearby cities in California typically fill the gap — the listings above link to each metro’s full roster with insurance filters layered on top.
Which commercial insurance plans do Eureka rehab centers accept?
Most Eureka listings accept at least one major national carrier. Filter the directory by Aetna, BlueCross BlueShield, Cigna, UnitedHealthcare, or Humana to see in-network options. Under the Mental Health Parity Act, commercial plans must cover addiction treatment at parity with medical — same copay tier, same day limits.
How do I know if a Eureka rehab center is legitimate?
Three markers separate legitimate programs from pay-to-play marketers. First, the facility is listed in SAMHSA’s federal locator (every center on this page is). Second, it carries JCAHO or CARF accreditation — voluntary but a strong quality signal. Third, clinical staff holds licensure (LCSW, LMFT, LPC, LADC, MD), not just peer coaches. Outcome data disclosure is the cherry on top; if a center publishes 30/90/365-day sobriety rates, take a closer look.
What happens when I call the helpline?
A licensed placement specialist picks up in under two minutes on average. The call is free, confidential, and operates under 42 CFR Part 2 — the federal privacy rule for substance-use records. No email is captured. The specialist verifies your insurance (if you have it), confirms level-of-care needs, and hands you a shortlist of in-network Eureka programs — or broadens to nearby metros if local inventory is thin. We do not accept referral fees that would bias the shortlist.

RehabFlow Placement Helpline

Need help finding treatment in Eureka?

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Published by RehabFlow
SAMHSA-sourced directory · July 2026

Listings are sourced from the SAMHSA Behavioral Health Treatment Services Locator and cross-checked against public CDC and NIDA data. This page is informational, not medical advice — see our editorial policy for how we verify and update facts.

SAMHSA-verified data
Clinically reviewed
Updated July 2026
Editorial Policy ›
21,568 SAMHSA-verified centers · updated monthly