Dr. Arnold Fenrich smiling while seated in front of a window wearing a blue suit and patterned tie.

Arnold Fenrich, MD

Appointments: 1-512-777-2917
Dell Med Directory Bio: Arnold Fenrich, MD


University of Pittsburgh, MD


Residency, Pediatrics, Children’s Hospital of Pittsburgh

Fellowship, Pediatric Cardiology, Baylor College of Medicine

Fellowship, Pediatric Electrophysiology, Baylor College of Medicine

Arnold Fenrich, MD, is a board-certified pediatric cardiologist with expertise in electrophysiology in the Texas Center for Pediatric and Congenital Heart Disease, a clinical partnership between Dell Children’s Medical Center and UT Health Austin. He specializes in heart beat abnormalities (arrhythmias) and performs heart catheterization procedures, such as catheter ablation of tachycardias and loop recorders, pacemaker implantation, and defibrillator implantation. Additionally, Dr. Fenrich is an associate professor in both the Dell Medical School Department of Surgery and Perioperative Care and an affiliate faculty member in the Dell Medical School Department of Pediatrics.

Dr. Fenrich earned his medical degree from the University of Pittsburgh. He completed a residency in pediatrics at Children’s Hospital of Pittsburgh as well as fellowships in both pediatric cardiology and pediatric electrophysiology at Baylor College of Medicine.

Dr. Fenrich is a member of the Heart Rhythm Society, the Pediatrics Arrhythmias and Congenital Heart Disease Society, and the UIL Medical Advisory Committee. He also serves as the President of the Board of Directors for the Championship Hearts Foundation.

Dr. Fenrich is a pediatric cardiologist with Pediatric & Congenital Cardiology Associates of Texas.


  • Pediatric cardiology
  • Pediatrics

Board Certification

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


  • Texas Center for Pediatric and Congenital Heart Disease
    Dell Children's Specialty Pavilion
    4910 Mueller Blvd.
    Austin, TX 78723
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