In-Home ABA Therapy in O'Fallon, Missouri
Autism therapy at home for O'Fallon families. No waitlist, MO HealthNet accepted.
O'Fallon is the largest city in St. Charles County, and it is full of young families, which means long waitlists at the area's clinics. We skip the clinic entirely. Your child's dedicated RBT comes to your home, from WingHaven to Dardenne Prairie to the neighborhoods off Highway K, and a BCBA is involved every week. Skills learned where your child lives are the skills that stick.
Ages 1 to 21 · Maryland Medicaid accepted · Free benefit check in a day or two
Nearest office: 111 W Port Plaza Dr 6th Floor, St. Louis, MO 63146. Sessions happen in your home.
Why O'Fallon families choose us
- No waitlist. Start within weeks, not months.
- One dedicated RBT per child, so your child builds trust with one person.
- Parent training built into every plan.
- MO HealthNet and most major commercial plans accepted.
Insurance we accept in O'Fallon
We also accept:
Don't see your insurance? Call us at 314-735-5802. Plans change often and we can usually find a way to work with yours. Checking your benefits is free and takes a day or two.
See our full insurance page · How Maryland Medicaid covers ABA
How it works
Step 1
Call or send the form. We verify insurance and answer questions, usually within a day or two.
Step 2
A BCBA from our Missouri team completes an in-home assessment and builds your child's individual plan.
Step 3
Your child's dedicated RBT begins regular home sessions, with weekly BCBA supervision and parent coaching throughout.
Local notes
What O'Fallon families should know
O'Fallon is the largest city in St. Charles County and one of the largest in Missouri, with roughly 95,000 residents and some of the fastest family growth in the metro.
ZIP codes we serve in O'Fallon
63366, 63368. Nearby ZIPs too; if yours is close, call and we will confirm.
Under 3? Start with early intervention too
Early intervention for children under 3 runs through Missouri First Steps, the state's program for children under 3. It is free, it can run alongside ABA, and we can help you get both started.
School-age? Know the two evaluation paths
the Fort Zumwalt School District or the Francis Howell School District, depending on your address evaluates for school services through Child Find and an IEP. Insurance-covered ABA needs a medical diagnosis, which is separate. Most families do both, and we coordinate with the school with your consent.
Need a diagnosis first?
Families near O'Fallon most often get evaluated at Washington University's Autism Clinical Center and the Mercy Kids Autism Center in Chesterfield. Waits can be long, so call us while you wait and we will have insurance verified by the time the report is in.
Our nearest office, 111 W Port Plaza Dr 6th Floor, St. Louis, MO 63146, is about 25 minutes from O'Fallon. Your child's sessions happen at home, so you never make that drive: our team lives and works in your area.
“Great services for our child. Very professional RBTs and BCBAs, flexible at-home services.”
Common questions from O'Fallon parents
Do you serve all of O'Fallon?
Yes, plus Dardenne Prairie, Lake St. Louis, and the rest of St. Charles County.
Does MO HealthNet cover ABA?
Yes. ABA is covered fee-for-service statewide for children with an autism diagnosis, regardless of managed-care plan, and we accept it.
How do we start?
Call 314-735-5802 or send the form. Benefits verified in a day or two, then an in-home assessment.
What ages do you work with?
1 to 21, from early intervention for toddlers through independence skills for teens.
Parent guides
Before you start in O'Fallon
Coverage, costs, and getting a diagnosis, explained by our clinical team.
Getting Started
Early Signs of Autism by Age: What to Watch For (and What to Do)
From 12 months to school age: the early signs of autism parents most often notice, what counts as typical variation, and the next step if something feels off.
7 min read
Getting Started
What Happens at an ABA Assessment? What Parents Should Expect
What an ABA assessment is, who does it, what the home visit looks like, the questions you will be asked, how long it takes, and what happens after.
10 min read