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Neurology and Neurosurgery

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Physicians and Staff

The laboratory is operated under the supervision of the Johns Hopkins Department of Anesthesiology and Critical Care Medicine and is staffed by registered vascular technologists.

Photo of Dr. Juan R Carhuapoma, M.D.

Carhuapoma, Juan R, M.D.

Associate Professor of Neurology
Associate Professor of Anesthesiology and Critical Care Medicine
Associate Professor of Neurosurgery
Interim Director, Division of Neurosciences Critical Care
 
Photo of Dr. Romergryko Guance Geocadin, M.D.

Geocadin, Romergryko Guance, M.D.

Professor of Neurology
Joint Appointment in Medicine
Professor of Anesthesiology and Critical Care Medicine
Professor of Neurosurgery
 
Photo of Dr. Marek Alexander Mirski, M.D., Ph.D.

Mirski, Marek Alexander, M.D., Ph.D.

Professor of Anesthesiology and Critical Care Medicine
Professor of Neurology
Professor of Neurosurgery
Vice-Chair, Department of Anesthesiology and Critical Care Medicine
Director, Johns Hopkins Neuroscience Critical Care Units
Chief, Division of Neuroanesthesiology
Co-Director, Johns Hopkins Comprehensive Stroke Center
Director of Neuroanesthesia and Critical Care Medicine Division
 
Photo of Dr. Paul Alan Nyquist, M.D., M.P.H.

Nyquist, Paul Alan, M.D., M.P.H.

Associate Professor of Neurology
Associate Professor of Anesthesiology and Critical Care Medicine
Associate Professor of Medicine
Associate Professor of Neurosurgery
Co-Director, Johns Hopkins Bayview Neurocritical Care Unit
 
Photo of Dr. Robert David Stevens, M.D.

Stevens, Robert David, M.D.

Associate Professor of Anesthesiology and Critical Care Medicine
Assistant Professor of Neurosurgery
Associate Professor of Neurology
Associate Professor of Radiology and Radiological Science
 
Photo of Dr. Wendy Catharina Ziai, M.D.

Ziai, Wendy Catharina, M.D.

Associate Professor of Neurology
Associate Professor of Anesthesiology and Critical Care Medicine
Associate Professor of Neurosurgery
Medical Director, Neurovascular Laboratory
Co-Director, Johns Hopkins Bayview Neurocritical Care Unit
 

Extended Staff

 

photo of Bahattin (Bobby) Ergin

Ergin, Bahattin, BS, RVT

Technical Director of the Neurovascular Lab
 
photo of Vladimir Ponomarev

Ponomarev, Vladamir, RDMS

TCD Technician
 

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Maryland Patients

For referrals or to learn more about the Neurovascular Laboratory, please call 410-955-7481.

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)
410-464-6713

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Medical Concierge Services

International Patients
+1-410-502-7683

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Medical Concierge Services

 
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