ABOUT US | HOTABA

Welcome to Heart of Texas ABA Therapy

About Our Therapy Clinic

Heart of Texas ABA Therapy is dedicated to providing high-quality Applied Behavior Analysis (ABA) therapy to young people with Autism Spectrum Disorder (ASD). Our team is committed to making a difference in the lives of individuals with ASD by offering individualized therapy plans and compassionate one-on-one care. We understand that there are unique needs of each person and family and strive to create a supportive and enriching environment for their development.

Our team consists of highly trained and experienced professionals who are passionate about making a positive impact on the lives of individuals with ASD. We are dedicated to providing the best care and support to our clients and their families.

Founder and Director - Jonathan Hartnagle BCBA, LBA. MA

Jonathan is a board certified and licensed behavior analyst. He entered the field in 2008 becoming a BCaBA in 2013 and a BCBA in 2018. He and his wife have been married since 2002 and have 6 sons together.

Clinical Supervisor -Nathanael Farnham,BCaBa

Nathanael is a Board Certified assistant Behavior Analyst. Nathan entered the field in 2023 as an RBT and became a BCaBA in 2026. Nathanael is newly wed celebrating his first anniversary in 2026.