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Michael Buchanan Keller, M.D., M.S.

Photo of Dr. Michael Buchanan Keller, M.D., M.S.

Instructor of Medicine


Dr. Michael B. Keller is an instructor of medicine at the Johns Hopkins University School of Medicine.

His area of clinical expertise is general internal medicine.

He received his B.Sc. from Villanova University and an M.S. from Florida Atlantic University. He earned his M.D. from the University of Miami Leonard M. Miller School of Medicine and completed a fellowship in critical care medicine at the National Institutes of Health. more


  • Instructor of Medicine

Departments / Divisions



  • MD, University of Miami Miller School of Medicine (2013)


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


  • National Institutes of Health-Credentialing Services Section / Critical Care Medicine (2017)

Board Certifications

  • American Board of Internal Medicine / Internal Medicine (2016)

Activities & Honors


  • Assistant Chief of Service (Baker Firm), Osler Medical Residency Training Program, Johns Hopkins, 2017
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