County resource guide
Autism Resources in Washington County, Illinois
Local providers, school contacts, and support services for autism families in Washington County. Illinois statewide resources also apply.
Washington County is home to Nashville, Irvington, and Ashley in south-central Illinois. Nashville Community Unit School District 49 is the primary district serving the county seat. Provider availability is limited; families often travel to the Metro East region or Carbondale for specialized autism services. IDHS's Southern region handles DD waiver enrollment, and the Family Resource Center on Disabilities provides free statewide PTI advocacy.
Provider directory
Local Providers6 providers in Washington 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.
Nashville
HSHS St. Elizabeth Hospital — Washington County Referrals
HSHS St. Elizabeth Hospital in O'Fallon (St. Clair County) and Memorial Hospital Belleville serve as referral hubs for Washington County in southwestern Illinois. For full autism evaluations, families access SSM Health Cardinal Glennon Children's Hospital in St. Louis.
St. Louis metro (~50 miles west) is the primary hub for specialist autism evaluation for Washington County families.
Waterloo · multi-county
SSM Health Cardinal Glennon — Monroe County IL Developmental Referral
Monroe County families in Waterloo have excellent access to the St. Louis metro specialist network. SSM Health Cardinal Glennon Children's Hospital in St. Louis (~20 miles west) is among the leading pediatric autism evaluation centers in the region. Monroe County is a suburban-rural St. Louis bedroom community.
St. Louis metro (~20 miles west) gives Monroe County families outstanding access to major pediatric hospitals and autism specialists.
Early Intervention (0–3)
Free services for children under 3 under IDEA Part C.
Nashville
Washington County — Illinois Early Intervention Services
Washington 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.
Parent & family support
Parent groups, sibling programs, and family peer support.
Nashville · multi-county
Autism Society of Illinois — Southwest Illinois (Washington County)
Parent peer support and resource navigation for autism families in Washington County. Connects to Metro East and St. Louis-area autism support networks.
Advocacy & legal
Legal advocates, special education advocates, and disability rights organizations.
Nashville · multi-county
Family Matters PTI — Washington County
Illinois's federally funded Parent Training and Information Center serving Washington County families with free IEP coaching and disability rights training.
FREE. Federally funded PTI serving all Illinois families outside Cook County.
Waterloo · multi-county
Family Resource Center on Disabilities — Monroe County IL
Illinois's federally funded PTI providing free IEP advocacy and family support for Monroe County families navigating Waterloo, Columbia, and rural southwest Illinois districts.
FREE. Federally funded PTI serving all Illinois counties.
For providers
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Helpful guides
Guides for Washington 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.
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