ABA therapy · Houston, Texas
Every small milestone is a big act of love.
In-home and community-based ABA therapy for children with autism in Houston — in English and Spanish.
- BCBA & BCaBA founded
- Se habla español
- In-home & community sessions
At home. In the community. Together.
Care, in the places life happens
Their world. Our starting point.
Explore three settings for one-on-one support. Together, we’ll talk through what fits your family.

Familiar surroundings. Everyday moments.
In-Home ABA Therapy
One-on-one therapy in your home, where your child is most comfortable — tailored to your family's needs.
Learn morePeople caring for people
Why families choose A Big Act
We're a small, founder-led practice — not a national chain. Our founders, Eiliz Perez Diepa (BCBA) and Dayanis Cuellar Exposito (BCaBA), are experienced clinicians and mothers who personally understand the challenges families face throughout this journey.
Care decisions are made by the clinicians who actually know your child. And every family is supported in the language they're most comfortable in — English or Spanish.
- One-on-one care
- Support in two languages
- Family involvement

Together, step by step
A little guidance. A clear next step.
Start a conversation
Call us or request a call back. Share your contact details, and we’ll help you understand the next steps.
What can I expect?: Start a conversation
- Your part
- Share your contact details and prepare the questions you’d like to discuss when we call.
- Our part
- Listen, explain our services, and help you understand the next steps.
We verify your insurance
Our team checks your benefits and explains your coverage and any costs before care begins.
What can I expect?: We verify your insurance
- Your part
- Have your insurance information available for the conversation. Please don’t send it through this website.
- Our part
- Check benefits and explain coverage and any costs before care begins.
Meet your team and begin
We schedule your assessment and introduce you to the BCBA who will lead your child's program.
What can I expect?: Meet your team and begin
- Your part
- Bring your questions and share what matters in your child’s daily life.
- Our part
- Schedule an assessment and explain how an individualized plan is developed.
One less thing to worry about
We're in network with most major insurance plans in Texas.
Explore plans & coverageA little clarity on coverage
Paying for ABA therapy shouldn't be stressful.
Most major insurance plans cover ABA therapy. Our team verifies your benefits and coordinates with your plan on your behalf, so you don't have to. We'll explain exactly what's covered before care begins — and if your plan isn't accepted yet, we'll help you understand your options.
To protect your family's privacy, we don't collect insurance details on this form. We'll ask for your carrier and member ID when we call you.
Request a coverage conversation
Frequently asked questions
Have a question we haven't answered? Call us at (832) 960-8805.
What is ABA therapy?
ABA therapy (Applied Behavior Analysis) is a research-based intervention that has helped thousands of children communicate more clearly, reduce behaviors that limit their potential, develop social and daily-living skills, and grow in independence and emotional well-being.
Where do sessions happen?
Sessions take place in your home or out in the community — whichever fits your child and your family's needs best.
Do you offer services in Spanish?
Yes. All of our services are available in both English and Spanish, so every family can feel supported in the language they're most comfortable with.
THE FAMILY JOURNAL







