Addiction and mental health treatment in Humboldt County, CA
13 treatment centers.
- Aegis Treatment Centers LLC(707) 296‑1865Substance use · Eureka · 2107 1st Street · Spanish
- Aegis Treatment Centers, LLC(707) 273‑6395Opioid treatment program · Eureka · 2107, 2109, 2113, 2115 1st Street
- Alcohol/Drug Care Services Inc(707) 269‑9590Substance use · Detox · Eureka · 2413 2nd Street
- County of Humboldt DHHS BH(707) 476‑4054Substance use · Eureka · 231 2nd Street
- County of Humboldt DHHS BH(707) 441‑3773Substance use · Eureka · 134 D Street, Suite 101
- County of Humboldt DHHS BH(707) 441‑5220Substance use · Mental health · Eureka · 2910 H Street
- Humboldt County Behavioral Health(707) 923‑2729Substance use · Mental health · Garberville · 727 Cedar Street
- North Coast Substance Abuse Council(707) 601‑6932Substance use · Eureka · 1205 Myrtle Avenue · Spanish
- Orleans Medical Clinic(530) 842‑9200Substance use · Mental health · Orleans · 325 Asip Road
- Redwood Recovery Center LLC(707) 502‑3255Substance use · Eureka · 4 7th Street, Suite B
- United Indian Health Services(707) 825‑5000Substance use · Mental health · Arcata · 1600 Weeot Way · Spanish
- United Indian Health Services(707) 825‑5060Substance use · Mental health · Eureka · 434 7th Street
- Vamc(707) 269‑7500Substance use · Mental health · Eureka · 930 West Harris Street
Nearest emergency rooms
- Providence St Joseph Hospital1.6 mi · Eureka, CA
- Sempervirens1.9 mi · Eureka, CA
- Mad River Community Hospital6.9 mi · Arcata, CA
Cities in Humboldt County
Common questions
How many addiction and mental health treatment centers are in Humboldt County, California?
SAMHSA’s FindTreatment.gov directory lists 13 treatment centers in Humboldt County.
Which treatment centers in Humboldt County accept Medicaid?
10 of 13 name Medicaid among the payments they accept. Ask whether they take your plan.
Is there a treatment center with services in Spanish in Humboldt County?
Yes. Aegis Treatment Centers LLC, North Coast Substance Abuse Council and United Indian Health Services list Spanish among their language services.
Where is the nearest emergency room to Humboldt County?
Hospitals that list emergency services in Medicare data, near Humboldt County: Providence St Joseph Hospital, Eureka (1.6 mi), Sempervirens, Eureka (1.9 mi) and Mad River Community Hospital, Arcata (6.9 mi). In an emergency, call 911.
Source: SAMHSA, FindTreatment.gov (National Directory of Mental Health and Substance Use Treatment Facilities), retrieved 2026-11-11. SAMHSA publishes no separate release date for this live directory. The directory has no quality ratings, and this list is not a ranking or a recommendation. Methodology