County resource guide
Autism Resources in Marion County, Illinois
Local providers, school contacts, and support services for autism families in Marion County. Illinois statewide resources also apply.
Marion County is home to Salem, Centralia, and Patoka in south-central Illinois. Salem Community High School District 600 and Centralia Elementary School District 135 provide special education. Provider availability is moderate given Marion County's position as a regional hub along I-57. IDHS's Southern region handles DD waiver enrollment, and the Family Resource Center on Disabilities provides free statewide PTI advocacy.
Provider directory
Local Providers7 providers in Marion County
About our listings
Provider listings on Autism Parent Club are submitted by practices or researched from public sources. All listings are reviewed for accuracy before publication. To suggest a correction, use the “Suggest a correction” link below.
Diagnostic clinics
Formal autism evaluations by developmental pediatricians, psychologists, or neuropsychologists.
Salem · multi-county
Centralia Mercy Hospital — Marion County Developmental Referral
Marion County families in Salem access autism evaluation referrals through the Centralia/Mt. Vernon health systems and SIU Medicine in southern Illinois. Salem is the county seat of this central-southern Illinois agricultural county, roughly equidistant from St. Louis and Evansville.
SIU Medicine and the St. Louis Children's Hospital network serve Marion County for complex evaluations.
Early Intervention (0–3)
Free services for children under 3 under IDEA Part C.
Salem
Illinois Early Intervention — Marion County
Illinois's IDEA Part C program provides free developmental services for children under age 3 in Marion County. In-home and community-based services across Salem and rural Marion County.
FREE under IDEA Part C. No diagnosis required.
ABA therapy
Applied Behavior Analysis therapy — typically requires insurance authorization.
Salem · multi-county
Centria Autism — Southern Illinois (Marion County)
In-home ABA therapy for Marion County children and families. BCBA-supervised programming accepting most commercial insurance and Illinois Medicaid under Illinois's ABA insurance mandate.
Illinois requires commercial insurance to cover ABA therapy.
Mental health
Therapists and psychiatrists experienced with autistic children and adults.
Vandalia · multi-county
Lakeview Specialty Hospital — Fayette County
Regional behavioral health services reach Fayette County through providers in Vandalia and referrals to Centralia and Effingham. This south-central Illinois county near Vandalia—Illinois's historic second capital—relies on regional CMH programs for autism-related developmental disability services.
Parent & family support
Parent groups, sibling programs, and family peer support.
Salem
Autism Society of Illinois — Central-South IL (Marion County)
Peer support and resource connections for autism families in Salem and across Marion County. Connects families to Mt. Vernon, Centralia, and St. Louis metro specialists and statewide advocacy.
Contact Autism Society of Illinois for current meeting schedule.
Advocacy & legal
Legal advocates, special education advocates, and disability rights organizations.
Salem · multi-county
Family Resource Center on Disabilities — Marion County IL
Illinois's federally funded PTI providing free IEP advocacy, training, and family support for Marion County families navigating southern Illinois school districts.
FREE. Federally funded PTI serving all Illinois counties.
Vandalia · multi-county
Family Resource Center on Disabilities — Statewide (Fayette County)
Illinois's federally funded PTI provides free IEP advocacy by phone and virtually for Fayette County families in Vandalia. Remote services are the primary special education advocacy resource for families in this small south-central Illinois county.
For providers
Be the first featured provider in Marion County
Featured listings include your logo, extended description, a direct contact button, and top placement above standard listings. Families searching for help in Marion County see you first.
Missing a provider? Submit a listing — it’s free →
Helpful guides
Guides for Marion County families
Step-by-step help on the topics that matter most.
School & IEP
Navigating the IEP process
Your rights under IDEA, how evaluations work, and what every IEP section means.
Finding help
ABA, OT, speech and waitlists
How to find qualified providers, navigate insurance, and get off waitlists faster.
Getting started
Where to start after diagnosis
A week-by-week checklist for the first 90 days — from evaluation to early intervention.
Benefits & money
SSI, Medicaid waivers, ABLE accounts
Federal benefits your child may qualify for and how to apply without losing your spot.
Mental health
Co-occurring conditions and support
Managing anxiety, ADHD, and depression alongside an autism diagnosis.
Daily life
Sensory processing and OT
Understanding sensory needs, sensory diets, and how occupational therapy helps.
Adulthood
Employment, housing, legal planning
Supported employment, housing options, guardianship alternatives, and ABLE accounts.
See all Illinois resources
Waivers, PTI centers, and state programs apply to all families in Illinois.
Illinois state guide →Nearby counties in Illinois
See something that needs fixing?
Providers move, phone numbers change, and links break — it happens. If anything on this page is out of date, wrong, or no longer working, please tell us and we’ll fix it. Keeping this accurate for autism families is the whole reason we’re here.
Report a correction →Help the community
Know a great provider in Marion County?
If a therapist, clinic, or specialist helped your family, tell us about them and we’ll add them to the directory so other families can find them too.
Tell us about a provider →For providers
Are you a provider serving Marion County?
Add your practice so families searching for help can find you. Listings are free.
Add your practice →