Christopher G. Mardy, MD

Christopher G. Mardy, MD

Pediatric Cardiology
Languages Spoken


Christopher Mardy, MD, is a pediatric cardiologist with The Texas Center for Pediatric and Congenital Heart Disease at Dell Children’s Medical Center in Austin, Texas. He specializes in the diagnosis and treatment of congenital heart disease in patients of all ages ranging from developing babies (fetus), newborns and children to adults. Dr. Mardy cares for those with many different heart conditions, including: arrhythmia and other irregular heartbeats, cardiomyopathy, congenital heart disease, heart murmur, hyperlipidemia, long QT syndrome, and others.

Dr. Mardy is an Assistant Professor in Dell Medical School’s Department of Pediatrics. He has written several journal articles and abstracts and has been a presenter for local and national conferences as well as a lecturer for peers, residents, and medical students. He is a member of the Fetal Heart Society, American Society of Echocardiography, American Academy of Pediatrics, and American Medical Association.

The Texas Center for Pediatric and Congenital Heart Disease at Dell Children's Medical Center is a collaboration between Dell Children’s Medical Center at Ascension Seton and UT Health Austin, the clinical practice of Dell Medical School at The University of Texas at Austin. The main office is in Austin, with additional locations for your family’s convenience in Cedar Park, Kyle, Waco, and College Station.



  • Columbia University, College of Physicians and Surgeons


  • Lucille Packard Children's Hospital-Stanford
  • Lucille Packard Children's Hospital-Stanford


  • The Children's Hospital of NY - Presbyterian


Hospital Affiliations

  • Dell Seton Medical Center at The University of Texas
  • Ascension Seton Hays
  • Ascension Seton Medical Center Austin
  • Ascension Seton Northwest
  • Ascension Seton Southwest
  • Ascension Seton Williamson
  • Dell Children's Medical Center
  • Dell Children's Medical Center North Campus


  • The American Board of Pediatrics - Pediatric Cardiology
  • The American Board of Pediatrics - Pediatrics


Why Ascension
Ascension doctors are committed to getting to know you. They take time for real back-and-forth conversations with you so they can understand all aspects of you and your life. Because great care starts with seeing your whole picture.