Gregory Johnson, M.D., has been a pediatric cardiologist at Pediatrix® Pediatric and Congenital Cardiology Associates of Texas (formerly Children's Cardiology Associates) since 1996. He is a member of the Adult Congenital Heart Association, Travis County Medical Society Medical Advisory Board of the Children's Heart Foundation. His professional areas of interest include adult congenital heart disease.

Dr. Johnson lives in Austin with his wife, Nancy, and five children. He enjoys reading, history and soccer.


In-person appointments are not available with all clinicians at every location.

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