County resource guide
Corson County, South Dakota
Local providers, school contacts, and support services for autism families in Corson County. South Dakota statewide resources also apply.
Local providers
6 listedDiagnostic clinics
Formal autism evaluations by developmental pediatricians, psychologists, or neuropsychologists.
Timber Lake · multi-county
Indian Health Service — Cheyenne River Service Unit
The IHS Cheyenne River Service Unit serves enrolled Cheyenne River Sioux Tribe members in Dewey County. For autism evaluations, IHS staff can coordinate referrals — typically to Pierre or Rapid City given extreme distance from Sioux Falls.
Dewey County is extremely rural. Telehealth is critical for all specialty services.
McIntosh
Indian Health Service — Standing Rock Service Unit
The IHS Standing Rock Service Unit provides primary care for enrolled members of the Standing Rock Sioux Tribe in Corson County (shared with ND). For autism evaluations, IHS can coordinate referrals — likely to Bismarck or Aberdeen given extreme distance to Sioux Falls.
Corson County is extremely rural. Telehealth is critical — nearest major city is Aberdeen (~2 hrs) or Bismarck (~2.5 hrs).
Early Intervention (0–3)
Free services for children under 3 under IDEA Part C.
McIntosh
South Dakota Birth to 3 — Corson County
South Dakota's Part C early intervention program for children birth–3 in Corson County. Services are delivered in-home throughout this remote reservation county at no cost to eligible families.
FREE under IDEA Part C for eligible children birth to age 3.
ABA therapy
Applied Behavior Analysis therapy — typically requires insurance authorization.
McIntosh
Centria Autism — Telehealth ABA (Corson County)
Telehealth ABA therapy is the primary ABA option for Corson County families on the Standing Rock Sioux Reservation. BCBA-supervised parent training and behavior support. SD Medicaid and IHS-referred services accepted.
Telehealth is critical — in-person ABA providers do not serve this extremely remote reservation county.
Parent & family support
Parent groups, sibling programs, and family peer support.
McIntosh
Autism Society of South Dakota
South Dakota's statewide autism chapter provides resource navigation and online support for Corson County families. Given extreme isolation, online peer support communities are an important supplement to statewide resources.
Advocacy & legal
Legal advocates, special education advocates, and disability rights organizations.
McIntosh
South Dakota Parent Connection
Free IEP advocacy and one-on-one support from SD's federally funded PTI for Corson County families. Remote and phone consultations are the primary mode of support in this extremely isolated reservation community.
FREE. Federally funded PTI. Call for remote consultation — do not expect local in-person services.
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See all South Dakota resources
Waivers, PTI centers, and state programs apply to all families in South Dakota.
South Dakota state guide →