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Jonathan Lewis Hansen, M.B.A., M.D.

Headshot of Jonathan Lewis Hansen
  • Assistant Professor of Emergency Medicine


Emergency Medicine


Jonathan Hansen, M.D., M.B.A., is the clinical director of the Johns Hopkins Bayview Medical Center’s emergency department and an assistant professor of emergency medicine. 

Hansen earned a medical degree in 2001 from Jefferson Medical College at Thomas Jefferson University in Philadelphia and then completed his residency in the emergency department at the University of Maryland Medical Center. In 2004, Hansen joined MedStar Emergency Physicians at MedStar Franklin Square Medical Center, where he served as department chair for seven years.

From 2013 to 2017, Baltimore magazine named Hansen a “top doctor” in emergency medicine.

Hansen holds a Master of Business Administration from The Johns Hopkins University and is certified as a physician executive by the American Association for Physician Leadership. He is also a fellow of the American College of Emergency Physicians. more


  • Assistant Professor of Emergency Medicine

Departments / Divisions



  • MD; Sidney Kimmel Medical College of Thomas Jefferson University (2001)


  • Emergency Medicine; University of Maryland Medical Center (2004)

Board Certifications

  • American Board of Emergency Medicine (Emergency Medicine) (2005)

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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