County resource guide
Trinity County, California
Local providers, school contacts, and support services for autism families in Trinity County. California statewide resources also apply.
Local providers
16 listedDiagnostic clinics
Formal autism evaluations by developmental pediatricians, psychologists, or neuropsychologists.
Weaverville
Trinity Hospital — Developmental Referrals
Trinity County's small critical access hospital in Weaverville offering basic pediatric care. For any comprehensive autism evaluation, families must travel to Redding (1.5 hrs) or Eureka (2.5 hrs). UC Davis MIND Institute telehealth is the most accessible diagnostic option. No local developmental specialists exist in the county.
Critical access hospital — no local autism specialists. Travel to Redding or Eureka required for evaluations. UC Davis MIND Institute telehealth strongly recommended.
ABA therapy
Applied Behavior Analysis therapy — typically requires insurance authorization.
Eureka · multi-county
Behavioral Health Works — Humboldt County (Telehealth)
In-home and telehealth ABA therapy serving Humboldt County. One of very few ABA providers willing to serve this remote region. Parent coaching via telehealth is the primary model. BCBA-supervised with Regional Center authorization accepted.
Rural Northern CA has very limited in-person ABA access. Telehealth parent coaching is the most realistic option. Regional Center authorization required.
Redding · multi-county
Behavioral Health Works — Redding
ABA therapy serving Shasta County families, one of few providers in this rural Northern California region. In-home BCBA-supervised services with Regional Center authorization accepted. Telehealth parent training available.
Rural area — in-home service model helps reach families across the county.
Yreka · multi-county
Behavioral Health Works — Siskiyou County (Telehealth)
Telehealth parent coaching and in-home ABA therapy for Siskiyou County families. This is one of the most underserved counties in California for autism services — telehealth is the primary viable model. BCBA-supervised with Regional Center authorization.
Siskiyou has among the most limited autism provider options in California. Telehealth parent coaching plus in-home services are the most accessible model. Regional Center referral required.
Weaverville · multi-county
Behavioral Health Works — Trinity County (Telehealth)
Telehealth ABA parent coaching for Trinity County families. No in-person ABA exists in Trinity County — telehealth parent coaching from Humboldt-Del Norte RC-authorized BCBAs is the only realistic in-county option. Travel to Redding or Eureka for center-based services.
No local ABA in Trinity County. Telehealth parent coaching is the primary model. Regional Center authorization required.
Parent & family support
Parent groups, sibling programs, and family peer support.
Weaverville
Autism Society of California — North Coast Families
Statewide Autism Society of California virtual resources for Trinity County families. No local chapter exists — statewide virtual peer support and online communities are the primary support avenue in this isolated mountain county.
No local chapter. Virtual statewide support.
Advocacy & legal
Legal advocates, special education advocates, and disability rights organizations.
Sacramento · multi-county
Alta California Regional Center
California's Regional Center serving Sacramento and surrounding counties. Coordinates services and funds early intervention, respite, day programs, and adult services for individuals with developmental disabilities. Apply as soon as developmental concerns arise.
Largest geographic Regional Center in California. Intake office in Sacramento.
Alturas · multi-county
Alta California Regional Center — Modoc County
California's Regional Center serving Modoc County, the state's least densely populated county. Provides Early Start (birth–3), service coordination, respite, and adult services. Sacramento main office handles all intake — service coordination is entirely remote for this extremely isolated county. Drive to Sacramento is 4+ hours.
Apply at diagnosis. Modoc County is among the most remote and underserved counties in California for autism services. Fully remote service coordination. Sacramento main office: (916) 978-6400.
Redding · multi-county
Alta California Regional Center — Shasta Region
California's Regional Center serving Shasta County as part of Alta California's large Northern California coverage area. Provides service coordination, Early Start, respite, and adult services for individuals with developmental disabilities.
Redding satellite office serves Northern California counties. Sacramento main office: (916) 978-6400.
Yreka · multi-county
Alta California Regional Center — Siskiyou County
California's Regional Center serving Siskiyou County as part of Alta California's expansive Northern California coverage area. Provides Early Start (birth–3), service coordination, respite, and adult services. This is one of the most rural and remote areas served by any California Regional Center.
Sacramento main office handles intake. Siskiyou is extremely rural — expect remote service coordination and telehealth-based therapy.
Eureka · multi-county
Humboldt-Del Norte Regional Center
California's Regional Center serving Humboldt and Del Norte counties. Provides service coordination, Early Start (birth–3), respite, and adult programs for individuals with developmental disabilities. One of the most rural Regional Centers in the state — telehealth intake options are available.
Apply at diagnosis. Humboldt-Del Norte RC is the primary gateway to all publicly funded services in this rural region.
Crescent City · multi-county
Humboldt-Del Norte Regional Center — Del Norte County
California's Regional Center serving Del Norte County, the state's northernmost county at the Oregon border. Provides Early Start (birth–3), service coordination, respite, and adult services. The Eureka main office handles Del Norte County intake — travel to Eureka is 1.5 hours on winding Highway 101. Telehealth is the primary coordination model.
Apply at diagnosis. Del Norte is extremely isolated at the Oregon border. Telehealth coordination is the standard model. Eureka main office handles intake.
Weaverville · multi-county
Humboldt-Del Norte Regional Center — Trinity County
California's Regional Center serving Trinity County. Provides Early Start (birth–3), service coordination, respite, and adult services for this rugged mountain county with no city larger than 3,500 people. The Eureka main office handles Trinity County intake — telehealth and home visits from Redding-area staff are the norm.
Apply at diagnosis. Trinity County has no major city and limited infrastructure. Eureka main office handles intake. Telehealth coordination is the standard model.
Eureka · multi-county
Matrix Parent Network — Humboldt County Families
Federally funded PTI providing free IEP advocacy and special education support for Humboldt County families. Remote and phone-based support is the norm for this rural county — Matrix is well-equipped to serve families at a distance.
FREE. Federally funded PTI. Most services delivered remotely for this rural region.
Yreka · multi-county
Matrix Parent Network — Siskiyou County Families
Federally funded PTI offering free IEP advocacy and special education support for Siskiyou County families via phone and remote services. Matrix is one of the most important resources in a county with very few local disability service providers.
FREE. Federally funded PTI. All services delivered remotely for this extremely rural county.
Weaverville · multi-county
Matrix Parent Network — Trinity County Families
Federally funded PTI offering free IEP advocacy and special education support for Trinity County families by phone and remote services. Trinity County has tiny school districts with limited special education expertise — Matrix is a critical resource for families navigating IEPs.
FREE. Federally funded PTI. Remote support only — Trinity is one of California's most isolated counties.
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