Jessica Haran Katznelson, M.D.

  • Assistant Professor of Pediatrics

Languages: English, Spanish


Emergency Medicine, Pediatric Emergency Medicine

Research Interests

Biomedical Ethics; Pediatric Emergency Medicine; Simulation more


The Johns Hopkins Hospital (Main Entrance)

1800 Orleans St.
Sheikh Zayed Tower
Baltimore, MD 21287
Phone: 410-955-6143
The Johns Hopkins Hospital (Main Entrance) - Google Maps


Dr. Jessica Katznelson is an assistant professor of pediatrics and emergency medicine at the Johns Hopkins University School of Medicine. Her area of clinical expertise is pediatric emergency medicine.

Dr. Katznelson received her M.D. from the State University of New York at Stony Brook School of Medicine in 1997. She completed a residency in pediatrics at the Children’s National Medical Center in 2000, and a fellowship in pediatric emergency medicine at the New York University School of Medicine in 2003. more


  • Assistant Professor of Pediatrics

Departments / Divisions

Centers & Institutes



  • MD; Stony Brook University Hospital (1997)


  • Pediatrics; Children's National Hospital (2000)


  • Pediatric Emergency Medicine; New York University School of Medicine (2003)

Board Certifications

  • American Board of Pediatrics (Pediatric Emergency Medicine) (2004)
  • American Board of Pediatrics (Pediatrics) (2000)

Research & Publications

Research Summary

Dr Katznelson's research focuses on pediatric preparedness in community-based emergency departments. She has developed and utilized novel simulation methodologies to educate rural emergency department providers and studies the impact of simulation on provider care and patient outcomes.

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