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Michael Richard Ehmann, M.D., M.P.H., M.S.

Photo of Dr. Michael Richard Ehmann, M.D., M.P.H., M.S.
  • Assistant Program Director, Emergency Medicine Residency
  • Assistant Professor of Emergency Medicine


Emergency Medicine


Michael Ehmann, MD MPH MS is an Assistant Professor in the Department of Emergency Medicine and Assistant Program Director of the Emergency Medicine Residency.

Dr. Ehmann graduated from medical and graduate school in New Orleans before completing the Johns Hopkins Emergency Medicine residency where he was Chief Resident. He was a Focused Advanced Specialized Training (FAST) fellow in Disaster Medicine during his final year of residency and joined the Emergency Medicine faculty in 2016.

Dr. Ehmann's interests include medical student and resident education, use of point-of-care ultrasound in austere settings and the clinical practice of emergency medicine. Dr. Ehmann treats patients in the Emergency Departments of Johns Hopkins Bayview Medical Center and the Johns Hopkins Hospital. more


  • Assistant Program Director, Emergency Medicine Residency
  • Assistant Professor of Emergency Medicine

Departments / Divisions



  • MD, Tulane University School of Medicine (2012)


  • Johns Hopkins University School of Medicine / Emergency Medicine (2016)

Board Certifications

  • American Board of Emergency Medicine / Emergency Medicine (2017)

Research & Publications

Selected Publications

View all on Pubmed

Wilson CL, Keefe D, Ehmann MR. New ultrasound technology is a useful training adjunct for invasive procedures. AEM Education and Training. 2017;1(4):363-367

Ehmann MR, Regan LA. PGY 3 chief residents in a 4-year emergency medicine residency training program: A unique paradigm. AEM Education and Training. 2017;1(3):234-236

Hinson JS, Ehmann MR, Fine DM, Fishman EK, Toerper MF, Rothman RE, Klein EY. Risk of acute kidney injury after intravenous contrast media administration. Ann Emerg Med. 2017;69(5):577-586

Ehmann MR, Kelly GS. Man with ataxia and aortic mass. J Emerg Med. 2017;52(3):e85-86

Ehmann MR, Paziana K, Stolbach AI. Case series: Pneumorrhachis secondary to spontaneous pneumomediastinum. J Emerg Med. 2016;50(2):e43-45

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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