Our story.
Rooted in science. Grown by care.
Behavior Intervention Services was founded in 2004 with a simple belief: individuals with developmental disabilities deserve support that is both scientifically rigorous and deeply personal.
Two decades later, that belief still guides us. What began as a small St. Louis practice has grown to serve hundreds of individuals across Missouri — but the heart of BIS hasn't changed. Every service we provide is designed around one person at a time.
We combine the most renowned autism education principles with the most current clinical methodologies, delivering therapies in homes, schools, residential settings, and the community. Our services are grounded in Applied Behavior Analysis — the most scientifically validated approach in the field.
Grounded in evidence. Delivered with care.
Through experience with many principles of learning, we've found the best approach is grounded in scientifically proven methodologies — most notably Applied Behavior Analysis (ABA). It's not the newest theory. It's the one that consistently works.
But methodology alone isn't enough. Every plan we build starts with the individual: their goals, their family, their world. We meet people where they are.
Support meets people where they are.
BIS services aren't confined to a clinic. We deliver support in the settings where our clients actually live, learn, work, and grow.
Guided by four values.
These aren't words on a wall — they shape every plan we build, every hire we make, and every interaction with the families we serve.
Proud to stand with Starling.
We collaborate with Starling, an organization dedicated to advocacy and support for individuals with developmental disabilities. Together, we champion the rights and opportunities of this community — amplifying the meaningful change Starling drives every day.
Ready to learn more?
Whether you're exploring services for someone you love or looking to join the BIS team, we'd love to hear from you.

