The EMRA offices will be closed for the upcoming holidays from Wednesday, December 24, 2025 until Monday, January 5, 2026.
We apologize for the inconvenience.

Alex Y Koo, MD

Associate Professor, Emergency Medicine
Department of Emergency Medicine
MedStar Georgetown and Washington Hospital Center

Residency: Madigan Army Medical Center
Medical school: Sidney Kimmel Medical College At Thomas Jefferson University

  • EMRA Resident of the Year, 2018
  • EDDA (Emergency Department Director's Academy) Travel Scholarship, 2017
POCUS FTW - Cardiac Tamponade - Fig 2.png
POCUS is a key diagnostic tool that can allow emergency physicians to diagnose cardiac tamponade with the presence of a pericardial effusion with right ventricular collapse during diastole and/or righ
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