Sofia Bernus, BCBA, founder of Fia Behavior Co.

Where balance takes shape, and growth follows.

Direct, one-on-one support from a Board Certified Behavior Analyst — for families and school districts across the Rio Grande Valley.

  • One BCBA — direct, not a rotating team
  • Bilingual — English & Spanish
  • In person or virtual
  • Private pay — no insurance red tape, no session caps
  • Former Clinical Director, 7+ years in the field

What happens when you reach out

  1. 1

    Free 20–30 minute discovery call (I reply within 24 hours)

  2. 2

    Sign the agreement and HIPAA paperwork

  3. 3

    We build your plan together — in person or virtual

  4. 4

    We get to work, with written summaries and support between sessions

The story behind the name

At my first job as a BCBA, I worked with toddlers just learning to talk. They couldn’t quite say “Sofia,” so it came out “Fia.” Years later, naming a practice built around meeting people where they are, there was only one name that fit.

Meet Sofia

How we can work together

Parent Coaching

One-on-one guidance built around your family, in English or Spanish.

Monthly Cohort Workshop

A relaxed group session on one behavior topic at a time.

School District Consulting

FBA and BIP development, staff training, and IEP support.

See All Services

Parents and families of children ages 2 to 12 with autism, developmental delays, or behavior challenges — plus school districts across the Valley.

Learn More

Ready to get started, or just have questions?

Get in Touch