Gary S. Marshall, MD

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Dr. Marshall is a professor of pediatrics at the University of Louisville School of Medicine and is chief of Pediatric Infectious Diseases at Norton Children’s Hospital. He directs vaccine clinical research at the Norton Children’s Research Institute and is author of The Vaccine Handbook: A Practical Guide for Clinicians (The Purple Book).

Titles and Academic Titles

Professor of Pediatrics, University of Louisville School of Medicine

Chief of Pediatric Infectious Diseases, Norton Children’s Hospital and the University of Louisville School of Medicine

Departments and Services