County resource guide
Autism Resources in Williamson, Illinois
Local providers, school contacts, and support services for autism families in Williamson. Illinois statewide resources also apply.
Local providers
11 listedDiagnostic clinics
Formal autism evaluations by developmental pediatricians, psychologists, or neuropsychologists.
Marion
Heartland Regional Medical Center — Developmental Pediatrics
Heartland Regional Medical Center in Marion is the primary hospital for Williamson County and the southern Illinois hub alongside SIH. Developmental pediatric evaluations and autism referrals for families in Marion and Herrin. Connected to SIH's network for complex specialist needs.
SIH Memorial Hospital in Carbondale (~15 miles west) and SIU Medicine are also key referral centers.
Herrin · multi-county
Herrin Hospital — Developmental Pediatrics (Franklin County)
Herrin Hospital in Herrin, IL, provides developmental pediatric services and autism referral coordination for Franklin County families in Benton, IL. The Marion-Herrin area serves as the regional medical hub for this former coal-mining county in SE Illinois.
Marion-Herrin corridor hub for Franklin County. Ask about developmental pediatric referrals.
Early Intervention (0–3)
Free services for children under 3 under IDEA Part C.
Marion
Williamson County — Illinois Early Intervention Services
Williamson County intake for Illinois's IDEA Part C Early Intervention program. Free developmental evaluations and services for children under age 3. No diagnosis required.
FREE under IDEA. Call the statewide EI hotline to begin.
ABA therapy
Applied Behavior Analysis therapy — typically requires insurance authorization.
Carbondale · multi-county
Centria Autism — Carbondale
In-home ABA therapy serving Jackson County and the Carbondale area. BCBA-supervised programming accepting Illinois Medicaid and commercial insurance under the Illinois ABA insurance mandate.
Illinois requires commercial insurers to cover ABA therapy.
Marion · multi-county
Centria Autism — Marion/Williamson County
In-home ABA therapy serving Williamson County and the Marion-Herrin area. BCBA-supervised individualized programs accepting Illinois Medicaid and commercial insurance under the Illinois ABA insurance mandate.
Illinois requires commercial insurance to cover ABA therapy.
Marion · multi-county
Southern Illinois Healthcare — Autism Services (Franklin County)
Southern Illinois Healthcare's network in the Marion area provides autism behavioral health referrals and services accessible to Franklin County families in Benton. The SIH system serves as the primary healthcare infrastructure for SE Illinois.
Marion SIH hub for Franklin County. Ask about autism behavioral health referrals.
Parent & family support
Parent groups, sibling programs, and family peer support.
Benton · multi-county
Autism Society of Illinois — Southern Illinois (Franklin County)
The Autism Society of Illinois connects Franklin County families in Benton, IL, to peer support and resources. The Marion-Carbondale autism community provides regional support group access for families in this SE Illinois county.
Marion · multi-county
Autism Society of Illinois — Southern Illinois (Williamson County)
Parent peer support and resource connection for autism families in Williamson County. Connects to SIU/Carbondale autism resources and statewide Illinois advocacy networks. Marion is a regional hub for southern Illinois families.
Advocacy & legal
Legal advocates, special education advocates, and disability rights organizations.
Elk Grove Village · multi-county
Family Matters PTI — Jackson County
Illinois's federally funded Parent Training and Information Center serving Jackson County families. Free IEP coaching and disability rights training for families navigating Carbondale CUSD 95, Murphysboro CUSD, and other southern Illinois school districts.
FREE. Federally funded PTI serving all Illinois families outside Cook County.
Marion · multi-county
Family Matters PTI — Williamson County
Illinois's federally funded Parent Training and Information Center serving Williamson County families with free IEP coaching and disability rights training for families navigating Marion, Herrin, and Johnston City school districts.
FREE. Federally funded PTI serving all Illinois families outside Cook County.
Benton · multi-county
Family Resource Center on Disabilities — Statewide (Franklin County)
Illinois's federally funded PTI provides free IEP advocacy for Franklin County families in Benton, IL. FRCD advocates help families navigate Franklin County school districts in this former coal-mining SE Illinois community.
FREE. Federally funded PTI. Available for SE Illinois families.
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