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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. 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. 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. 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. Alfredo Quinones-Hinojosa, MD

Quinones-Hinojosa, Alfredo, MD

Professor of Neurological Surgery
Professor of Oncology
Director, Brain Tumor Surgery Program
Director, Pituitary Surgery Program
Director, Neurosurgery Brain Tumor Stem Cell Laboratory
 
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
 
Jill Anderson, 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.

Jill Anderson, MS, PA-C

Jill Anderson, MS, PA-C

Jill Anderson, MS, PA-C, is a physician assistant in the Department of Neurosurgery at Johns Hopkins Bayview Medical Center. After graduating from the Saint Francis University physician assistant program with a bachelor’s of science degree, she also earned a master of science degree with emphasis in neurosurgery at The University of Nebraska.

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.

Yerin Kay, MPAS, PA-C

Yerin Kay, MPAS, PA-C

Yerin Kay, MPAS, PA-C, is a physician assistant in the Department of Neurosurgery at Johns Hopkins Bayview Medical Center. After earning a bachelor's degree in chemistry at Carnegie Mellon University, she earned a master's in physician assistant studies at Chatham University in Pittsburgh, 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.

Lauren Lenz, MHS, PA-C

Lauren Lenz, MHS, PA-C

Lauren Lenz, MHS, PA-C, is a physician assistant in the Department of Neurosurgery at Johns Hopkins Bayview Medical Center. After earning a bachelor's degree at the University of Maryland College Park, she earned a master's of health science and completed physican assistant training at Drexel University in Philadelphia, PA.

Carla Scott, MS, PA-C

Carla Scott, MS, PA-C

Carla Scott, MS, PA-C, is a physician assistant in the Department of Neurosurgery at the Johns Hopkins Bayview Medical Center. She earned a bachelor of science degree in behavioral neuroscience from Lehigh University and completed physician assistant training at Arcadia University, graduating with a master of medical science degree in physician assistant studies.

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