County resource guide
Mason County, Washington
Local providers, school contacts, and support services for autism families in Mason County. Washington statewide resources also apply.
Local providers
7 listedDiagnostic clinics
Formal autism evaluations by developmental pediatricians, psychologists, or neuropsychologists.
Shelton
Mason Health (Mason General Hospital) — Developmental Referrals
Mason Health (formerly Mason General) in Shelton provides primary care and developmental referrals for Mason County. For autism evaluations, Mason County families typically access Seattle Children's via the ferry from Bremerton or Providence Medical Group in Olympia (~30 miles south). Telehealth with Seattle Children's is a practical first step.
Providence Olympia (~30 miles south) is the most accessible developmental evaluation resource for Mason County families.
Early Intervention (0–3)
Free services for children under 3 under IDEA Part C.
Shelton
Mason County Birth to Three
IDEA Part C Early Intervention for Mason County children under 3. Free developmental evaluations and home-based services. No diagnosis required — services delivered in natural settings throughout this rural Hood Canal county.
FREE under federal law. Home-based services reach families throughout Mason County.
ABA therapy
Applied Behavior Analysis therapy — typically requires insurance authorization.
Silverdale · multi-county
Bridges Autism Center — Silverdale
Center-based ABA therapy on the Kitsap Peninsula with BCBA-led teams. Focuses on early intensive behavioral intervention and school readiness. Washington's ABA insurance mandate applies to all commercial plans.
Naval families covered under Tricare — call to confirm current Tricare authorization process.
Shelton · multi-county
Learning Tree ABA — Mason County
ABA therapy serving Mason County through the South Puget Sound regional network. Center- and home-based services with BCBA supervision. Washington's insurance mandate requires commercial insurers to cover ABA.
Washington requires commercial insurance to cover ABA therapy.
Olympia · multi-county
Learning Tree ABA — Olympia
Center- and home-based ABA therapy serving the South Puget Sound region. BCBA-supervised with individualized programming for early learners and school-age children. Washington state insurance mandate requires commercial insurers to cover ABA.
Washington requires commercial insurance to cover ABA therapy.
Parent & family support
Parent groups, sibling programs, and family peer support.
Shelton · multi-county
Autism Society of Washington — South Sound/Mason County
Mason County autism families connect through the South Sound chapter of the Autism Society of Washington, with resource navigation, peer support, and connection to Olympia and Bremerton-area providers.
Advocacy & legal
Legal advocates, special education advocates, and disability rights organizations.
Shelton
Washington PAVE — Mason County Support
Free IEP advocacy and special education support from Washington's federally funded PTI for Mason County families. Phone and remote services make this accessible for families throughout this rural Hood Canal region.
FREE. Federally funded PTI. Remote support available statewide.
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See all Washington resources
Waivers, PTI centers, and state programs apply to all families in Washington.
Washington state guide →