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Faculty & Staff

Photo of Dr. Ali Bydon, MD

Bydon, Ali, MD

Associate Professor of Neurological Surgery
Co-Director of Neurosurgery Medical Student Education
Director of Neurosurgery Undergraduate Student Education
Director of Spinal Outcomes and Biomechanics Laboratory
Clinical Director of Spine Program at Johns Hopkins Bayview Medical Center
 
Photo of Dr. Akhil Chhatre, MD

Chhatre, Akhil, MD

Assistant Professor of Physical Medicine and Rehabilitation
Assistant Professor of Neurological Surgery
Director of Spine Rehabilitation
 
Photo of Dr. Ziya Levent Gokaslan, MD

Gokaslan, Ziya Levent, MD

Professor of Neurological Surgery
Professor of Orthopedic Surgery
Professor of Oncology
Donlin M. Long Professor of Neurosurgery
Vice-Chairman of Neurosurgery
Director of the Neurosurgical Spine Center
 
Photo of Dr. Alia M Hdeib, MD

Hdeib, Alia M, MD

Instructor of Neurological Surgery
 
Photo of Dr. Judy Huang, MD

Huang, Judy, MD

Associate Professor of Neurological Surgery
Vice Chair, Department of Neurosurgery, Johns Hopkins Bayview Medical Center
Co-Director, Multidisciplinary Adult Cranioplasty Center
Director, Neurosurgery Residency Program
Director of Cerebrovascular Neurosurgery, Johns Hopkins Bayview Medical Center
Director, Cerebrovascular Neurosurgery Fellowship Program
 
Photo of Dr. Jared Joseph Marks, MD

Marks, Jared Joseph, MD

Instructor of Neurological Surgery
 
Photo of Dr. Alessandro Olivi, MD

Olivi, Alessandro, MD

Professor of Neurological Surgery
Professor of Oncology
Chairman, Department of Neurosurgery, Johns Hopkins Bayview Medical Center
Director of Neurosurgical Oncology
 
Photo of Dr. Jay Won Rhee, MD

Rhee, Jay Won, MD

Instructor of Neurological Surgery
 
Photo of Dr. Daniel Michael Sciubba, MD

Sciubba, Daniel Michael, MD

Associate Professor of Neurological Surgery
Associate Professor of Oncology
Associate Professor of Orthopaedic Surgery
Associate Professor
Director, Spine Tumor and Spine Deformity Research
Director, Minimally Invasive Spine Surgery
Co-Director, Spinal Column Biomechanics and Surgical Outcomes
 
Photo of Dr. Timothy Francis Witham, MD

Witham, Timothy Francis, MD

Associate Professor of Neurological Surgery
Associate Professor of Orthopaedic Surgery
Director, the Johns Hopkins Neurosurgery Spinal Fusion Laboratory
Director, Johns Hopkins Bayview Medical Center's Spine Program
Co-Program Director, Johns Hopkins Neurosurgery Residency Program
 
Photo of Dr. Jean-Paul Wolinsky, MD

Wolinsky, Jean-Paul, MD

Associate Professor of Neurological Surgery
Associate Professor of Oncology
 
Photo of Dr. Richard David Zorowitz, MD

Zorowitz, Richard David, MD

Associate Professor of Physical Medicine and Rehabilitation
 
 Jared Abay, MS, PA-C

Jared Abay, MS, PA-C

Jared Abay, MS, PA-C, is a senior physician assistant in the Department of Neurosurgery at Johns Hopkins Bayview. He earned an undergraduate degree at George Washington University, where he also completed physician assistant training. Abay also earned a master of science with emphasis in neurosurgery at the University of Nebraska and completed a physician assistant surgical residency program at Sinai Hospital in Baltimore.

Christina Hughes, MMS, PA-C

Christina Hughes, MMS, PA-C

Christina Hughes, MMS, PA-C, is a physician assistant in the Department of Neurosurgery at Johns Hopkins Bayview Medical Center. After earning bachelor’s degrees in neurobiology and biobehavioral psychology at the University of Vermont, she earned a master’s of medical science in physician assistant studies at Arcadia University in Philadelphia, PA.

Sharonda E. Keith, PA-C

Sharonda E. Keith, PA-C

Sharonda E. Keith, PA-C, is a physician assistant in the Department of Neurosurgery at Johns Hopkins Bayview Medical Center. She earned a bachelor of arts degree at Rutgers University, as well as a bachelor of science degree at Howard University, where she also completed physican assistant training.

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