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Our Team


Photo of Dr. Michael James Polydefkis, M.D.

Polydefkis, Michael James, M.D.

Professor of Neurology
Director, Cutaneous Nerve Lab

Cutaneous Nerve Lab Physicians

Photo of Dr. Gigi Jasmine Ebenezer, M.B.B.S., M.D.

Ebenezer, Gigi Jasmine, M.B.B.S., M.D.

Assistant Professor of Neurology
Photo of Dr. Ying Liu, M.D., Ph.D.

Liu, Ying, M.D., Ph.D.

Assistant Professor of Neurology
Photo of Dr. Thomas Eugene Lloyd, II, M.D., Ph.D.

Lloyd, Thomas Eugene, M.D., Ph.D. II

Associate Professor of Neurology
Associate Professor of Neuroscience
Photo of Dr. Justin McArthur, M.B.B.S., M.P.H.

McArthur, Justin, M.B.B.S., M.P.H.

Professor of Neurology
Professor of Medicine
Professor of Pathology
Director, Johns Hopkins Department of Neurology
John W. Griffin Professor of Neurology
Photo of Dr. Jessica Rose Nance, M.D., M.S.

Nance, Jessica Rose, M.D., M.S.

Assistant Professor of Neurology


Cutaneous Nerve Lab Staff

Noel Carter
Laboratory Manager

Kelly Byrnes
Laboratory Coordinator

Blessan Sebastian
Laboratory Coordinator

Kelly Cunningham
Research Technologist

Lauren Crabtree
Administrative Program Coordinator

Peter Dziedzic

Peter Dziedzic
Software Engineer

Research Data Systems Manager

Request an Appointment

Maryland Patients

To schedule an appointment for a cutaneous nerve/skin biopsy, please have your doctor contact our office at 410-614-6399
Request an Appointment

Adult Neurology: 410-955-9441
Pediatric Neurology: 410-955-4259
Adult Neurosurgery: 410-955-6406
Pediatric Neurosurgery: 410-955-7337


Traveling for Care?

Whether you're crossing the country or the globe, we make it easy to access world-class care at Johns Hopkins.

Outside of Maryland (toll free)

Request an Appointment
Medical Concierge Services

International Patients

Request an Appointment
Medical Concierge Services

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