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Neurology and Neurosurgery

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The Research Team

Timoth Witham Timothy Witham, M.D.

Director: Timothy Witham, MD


  • Ben Elder, MD
  • Jason Liauw, MD
  • Sheng-fu Larry Lo, MD

Post-doctoral Fellow
Christina Holmes, PhD

Medical Students

  • Ioan Lina
  • Matthew Naumann
  • Varun Puvanesarajah
  • Debebe Theodros

Undergraduate Student
Annie Mao

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Maryland Patients

Learn how to request an appointment with or refer a patient to the Neurosurgical Spine Center at Johns Hopkins. You may direct additional questions or follow up with one of our office coordinators at 410-955-4424.

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)

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Medical Concierge Services

International Patients

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