Dr. Karen Carroll is a professor of pathology at the Johns Hopkins University School of Medicine. Her areas of clinical expertise include Medical Microbiology and Infectious Diseases. Dr. Carroll serves as the Director of the Division of Medical Microbiology and the Director of the ACGM-accredited fellowship program in medical microbiology in the Department of Pathology.

Dr. Carroll earned her M.D. from the University of Maryland School of Medicine. She completed her residency at the University of Rochester Medical Center, and performed a fellowship in medical microbiology at the University of Utah and a fellowship in infectious disease at the University of Massachusetts Medical School.

Her research interests include the evaluation of novel diagnostic platforms and epidemiology of healthcare-associated infections, such as MRSA and Clostridium difficile.

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