Board Certification

  • Internal Medicine
  • Critical Care Medicine

Areas of Expertise

  • Critical Care Medicine
  • Tropical Medicine



George Washington University Hospital
Critical Care Medicine
Washington, DC


The Johns Hopkins Hospital
Internal Medicine
Baltimore, MD


The Johns Hopkins Hospital
Internal Medicine
Baltimore, MD

Medical School

Oregon Health & Science University
Portland, OR

Undergraduate School

Knox College
Neuroscience; International Relations
Galesburg, IL

Hospital Affiliated With

Virginia Hospital Center

Professional Association

Society of Critical Care Medicine, Member, 2020
American College of Physicians, Fellow, 2018


M. Munoz, N. Lechtzin, Q.K. Li, K.P. Wang, L.B. Yarmus, H.J. Lee, D. Feller-Kopman. Bronchoscopy with Endobronchial Ultrasound Guided Transbronchial Needle Aspiration vs. Transthoracic Needle Aspiration in Lung Cancer Diagnosis and Staging. Journal of Thoracic Disease. 2017; Jul;9(7):2178-2185.

M. Munoz, D. Feller-Kopman. Chapter 14: Chest Tubes and Thoracentesis. Society for Critical Care Ultrasound: Comprehensive Critical Care Ultrasound. Mount Prospect, IL. September 2015.

M. Munoz, A.C. Gelber, B.A. Houston. Into thin air: shrinking lung syndrome. Am J Med. 2014 Aug;127(8):711-3.

Personal Interests

Dr. Munoz enjoys international travel, running, outdoor cooking, and spending time with his family.


Originally from the Pacific Northwest, Dr. Munoz earned a B.A. with Honors from Knox College in 2008 and M.D. from Oregon Health & Science University in 2012. He completed the Osler Medical Residency at the Johns Hopkins Hospital in Baltimore, MD in 2015 before becoming a teaching hospitalist at Washington Hospital Center and Georgetown University Hospital in Washington, DC. At the height of the COVID-19 pandemic, he completed a fellowship in Critical Care Medicine at George Washington University Hospital.

Dr. Munoz is proud to have earned teaching awards from each hospital he has served in, and has special interest in clinical education and international critical care medicine.