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    Faculty Directory

    Katrin Hinrichs

    Katrin Hinrichs, DVM, PhD, DACT

    Professor of Reproduction

    Additional Titles: Harry Werner Endowed Professor of Equine Medicine Chair, Department of Clinical Studies-New Bolton Center Dr. Hinrichs obtained her DVM from the University of California, Davis and her PhD […]

    Andrew Hoffman

    Andrew M. Hoffman, DVM, DVSc, DACVIM

    Professor, Large Animal Medicine

    Additional Titles: Gilbert S. Kahn Dean of Veterinary Medicine Dr. Andrew Hoffman is a large animal veterinarian who started his career in rural New England private practice.  He is the […]

    Michael J. Hogan

    Michael J. Hogan, PhD

    Assistant Professor, Department of Pathobiology

    Additional Titles: Cell and Molecular Biology Graduate Group (GTV, MVP) The overarching goals of Dr. Hogan’s research laboratory are to uncover the mechanisms by which T cells mediate protection from […]

    David E. Holt

    David E. Holt, BVSc, DACVS

    Professor of Surgery

    David Holt graduated with a Bachelor of Veterinary Science from the University of Sydney in 1983 and worked in private practice until 1985. He completed an internship at the University […]

    Elaine Holt

    Elaine Holt, DVM, DACVO, DECVO

    Professor, Clinical Ophthalmology

    Elaine Holt obtained her DVM from the University of Illinois. She completed a small animal internship at the Animal Medical Center, NYC, and a residency in Comparative Ophthalmology at UC […]

    Klaus Hopster

    Klaus Hopster, DVM, PhD, DECVAA

    Marilyn M. Simpson Associate Professor of Large Animal Anesthesia (CE)

    Additional Titles: Service Chief, Anesthesia, New Bolton Center Resident Coordinator, New Bolton Center Dr. Hopster is the Marilyn M. Simpson Associate Professor of Large Animal Anesthesia in the Department of […]

    Emmelyn Hsieh

    Emmelyn Hsieh, DVM, DACVIM

    Assistant Professor of Medicine, Clinician Educator

    Hsieh is an Assistant Professor of Medicine at the University of Pennsylvania School of Veterinary Medicine. She obtained her veterinary degree at UC Davis, after which she completed a small […]

    Christopher A. Hunter

    Christopher A. Hunter, PhD

    Mindy Halikman Heyer Distinguished Professor of Pathobiology

    Additional Titles: Director, Institute for Infectious & Zoonotic Diseases Penn Institute for Immunology

    Olena Jacenko

    Olena Jacenko, PhD

    Professor of Biochemistry, Department of Biomedical Sciences

    Additional Titles: Associate Dean for Faculty

    Amy Johnson

    Amy L. Johnson, DVM, DACVIM (LAIM & Neurology)

    Marilyn M. Simpson Professor of Equine Medicine (CE)

    Additional Titles: Section Chief, Internal Medicine Professor of Medicine and Neurology Amy L. Johnson, DVM, DACVIM (LAIM & Neurology) is board-certified in large animal internal medicine and neurology and was […]

    Anna Kashina

    Anna Kashina, PhD

    Professor of Biochemistry, Department of Biomedical Sciences
    Donna Kelly

    Donna J. Kelly, DVM

    Assistant Professor, Clinical Microbiology

    Additional Titles: Interim Department Head, Veterinary Clinical Microbiology, PADLS New Bolton Center Clinical Microbiology Laboratory