Patrick Callahan

Patrick Callahan, MD

Pediatric Cardiologist

  • Undergraduate

    St. Bonaventure University
  • Graduate

    SUNY Upstate Medical University
  • Residency

    Children’s National Medical Center, Pediatrics


  • Children’s National Medical Center, Pediatric Cardiology, Pediatric and Fetal Echocardiography,

Board Certifications

  • Pediatric Cardiology

Memberships & Associations

  • American Academy of Pediatrics
  • American Society of Echocardiography
  • American Heart Association


  • Practice Medical Director of Fetal Echocardiography

Dr. Patrick Callahan joined a private practice pediatric cardiology group in Dallas, Texas, before returning to the Washington, DC, area as faculty at Georgetown University Hospital. He joined Child Cardiology Associates in 2003. Dr. Callahan is proud to have been recognized by his peers as a Top Doctor in the Washingtonian and Northern Virginia magazines.

Dr. Callahan's clinical interests include the diagnosis and treatment of heart disease in the fetus and child, with a focus in echocardiography.

In his free time, he enjoys landscaping and spending time with his wife and four daughters.

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