John Berger III, MD Critical Care Medicine Specialist, Cardiologist



John T. Berger, III, MD, is a Critical Care Medicine Specialist and Pediatric Cardiologist at Children’s National Health System. Dr. Berger also is the Medical Director of Cardiac Intensive Care and Pulmonary Hypertension Programs. He received his undergraduate degree from the University of Virginia and his medical degree from Washington University School of Medicine in St. Louis, Missouri. He completed his training in Pediatrics at Oregon Health & Science University Hospital in Portland, Oregon. He completed fellowships in Pediatric Cardiology and Pediatric Critical Care Medicine at Children’s National.  Dr. Berger specializes in treating advanced heart failure, pulmonary hypertension, and congenital heart disease. He is a co-investigator in the Collaborative Pediatric Critical Care Research Network funded by National Institutes of Child Health and Development. 

Education & Training

Education & Training

  • Fellowship Program, Pediatric Cardiology, 2000
    Children's National Medical Center
  • Fellowship Program, Pediatric Critical Care Med, 1996
    Children's National Medical Center
  • Fellowship Program, Neonatology, 1993
    Oregon Health Sciences Univ. School of Medicine
  • Residency Program, Pediatrics, 1992
    Oregon Health Sciences Univ. School of Medicine
  • MD, 1989
    Washington University School of Medicine
  • BA, 1985
    University of Virginia
Patient Stories

Patient Stories: John Berger III

Teresa's Story

Teresa, 2, was diagnosed with cardiomyopathy and waited on the Berlin Heart EXCOR® Pediatric Ventricular Assist Device (VAD) for nine months while she waited for a heart transplant. Her heart arrived on Christmas Day.

conjoined twins

Tyson and Tyler's Story

Before they had even entered the world, Children's National doctors had hatched a plan to safely deliver and then separate conjoined twins Tyson and Tyler.

Patient story

Alexis's Story

"She likes to show off her scar and tell whoever listens that Children's National fixed her heart."

Patient story

Blair's Story

"I was blown away by the personalized care that we received. The nurses are incredibly compassionate and kind, and really made every effort to make the journey less painful for everyone."

Owen's Story

"We are so thankful that we chose the remarkable doctors at Children's National to care for our son. The compassion and care that were given not just to Owen, but to our entire family, is something we will forever be grateful for."

Research & Publications

Research & Publications

22nd Annual Childrens National Medical Center Symposium on Extracorporeal Membrane Oxygenation and Advanced Therapy for Respiratory Failure

(2006) Pulmonary Hypertension Patients in the Intensive Care Unit

35th Critical Care Congress Society of Critical Care Medicine

(2006) Pharmacologic Treatment for Pediatric Heart Failure

A Case of Congenitally Protected DTransportation of the Great Vessels in a Very Low Birth Weight Infant

(2003) Pediatric Cardiology

Increases in Serum Levels of Troponin are Associated with Cardiac Dysfunction and Disease Severity in Pediatric Patients with Septic Shock

(2004) Pediatric Critical Care Medicine

Mucin Gene Expression in Respiratory Carcinoma Cell Lines

(1999) American Journal of Respiratory Cell and Molecular Biology

Pediatric Cardiac Intensive Care Symposium

(2005) Treating Chylous Effusions

Transcutaneous Implantation of an Internal Cardioverterdefibrillator in a Small Infant with Recurrent Myocardial Ischemia Cardiac Arrest Simulating Sudden Infant Death Syndrome

(2004) Pacing and Clinical Electrophysiology

Use of a Hand Held Carried Ultrasound Device by Critical Care Physicians for the Diagnosis of Pericardial Effusions Decreased Cardiac Function and Left Ventricular Enlargement in Pediatric Patients

(2005) Journal of the American Society of Echocardiography

View publications on PubMed

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Julyan's Story

Patient story

"When we go to doctor visits, the staff always remembers Juju. They make you feel at home, talk to you about everything, and listen. Children's National is a great hospital. "

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