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Adult Congenital Heart Disease Program Team

Adult Congenital Heart Disease Program providers

Thomas B. Johnson, Dartmouth-Hitchcock Pediatric Cardiology provider.

Thomas B. Johnson, MD

Pediatric Cardiology

Areas of Focus
  • Evaluation of infants and children with suspected heart disease
  • Congenital heart disease in children and adults
  • Adult congenital heart disease
  • Echocardiography
David J. Malenka, Dartmouth-Hitchcock Cardiovascular Medicine provider.

David J. Malenka, MD

Cardiovascular Medicine

My goal is to become a member of your health care team and work with you to make and keep you healthy. I work with you to provide care that is safe and effective while minimizing cost. I a…
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Areas of Focus
  • Adult congenital heart disease
  • Computed tomography (CT) angiography
  • Transesophageal echocardiography
  • Transthoracic echocardiography
  • And 1 more areas of focus
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