103 E Mockingbird Lane, Harker Heights, TX 76548
Find us and learn more here on facebook
Tel: 254-216-3120

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 - April Lewis BCBA, LBA, M?
April is a Board Certified Behavior Analyst (BCBA). She specializes in early child development and heads up our Early Learners program. Her experience and expertise and leadership ensure that each therapy session is tailored to the unique needs of our clients, promoting their growth and development.


