Fellow Directory

Our 500+ Fellows are national experts and thought leaders who bridge all of Penn’s schools, the University of Pennsylvania Health System, and the Children’s Hospital of Philadelphia.

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Lee Fleisher

Lee Fleisher, MD

  • Emeritus Professor, Anesthesiology and Critical Care , Perelman School of Medicine
  • Former Chief Medical Officer and Director, Center for Clinical Standards and Quality, Centers for Medicare and Medicaid Services (2020-2023)

Meghan Galligan, MD, MSHP

  • Assistant Professor, Pediatrics , Perelman School of Medicine
  • Assistant Professor, General Pediatrics , Children's Hospital of Philadelphia
Haosen Ge

Haosen Ge, PhD

  • Data Scientist, Wharton AI & Analytics Initiative , Wharton School
Emma Gerstenzang

Emma Gerstenzang, MD

  • Fellow, National Clinician Scholars Program , Perelman School of Medicine
  • Clinical Fellow, Hospital Medicine , Children's Hospital of Philadelphia

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