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Dana R. Janssen MD, BA

Associate Professor of Clinical Pediatrics, Director, Pediatric Catheterization Lab, and Interventional Cardiology Fellowship Director
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  • 64 ratings

Areas of Expertise

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    General Pediatric Cardiology
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    Interventional Cardiology
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    Pediatric Cardiology
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    Pediatric Congenital Heart Disease

Locations (2)


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  • Bachelor of Arts, 1992
  • Doctor of Medicine - University of Texas at San Antonio, 1996
  • Internship - University of Texas Health Science Center at San Antonio, 1997
  • Residency - University of Texas Health Science Center at San Antonio, 2000
  • Fellowship - Monroe Carell Jr. Children's Hospital at Vanderbilt, 2004

Board Certifications

  • Pediatric Cardiology - American Board of Pediatrics, 2004
  • Adult Congenital Heart Disease - American Board of Internal Medicine, 2019

Patient Comments

Patient Comments are gathered from the Press Ganey Patient Experience Survey and displayed in full. Patients are not identified in order to respect patient privacy.
*Dr. Janssen is excellent! Very kind and explains well.
March 28, 2022
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He was very detailed and attentive. Listened to all my concerns.
March 4, 2022
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I said it once and I'll say it again, Dr Janssen is a fantastic doctor who's knowledge and confidence ensure me that my child's health is his up most priority.
February 10, 2022
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Great experience besides the long wait times.
September 16, 2021
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June 18, 2021
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We never feel rushed and always listened to.
May 24, 2021
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*Dr. Janssen is a wonderful doctor. He always has time to explain the details of tests and next steps. He is very personable and easy to speak with about the health care issues of all three of my daughters. We are always pleased with his care.
May 19, 2021
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