Our Team of Experts

Gamma Knife Team

Jason Sheehan, MD, PhD, Director of the Lars Leksell Gamma Knife Center

Zhiyuan Xu, MD, Clinical Instructor of Neurological Surgery


David Bogdonoff, MD, Associate Professor of Anesthesiology and Surgery Director, Perioperative Services

Marcel Durieux, MD, Professor of Anesthesiology

Edward C. Nemergut, MD, Professor of Anesthesiology and Neurological Surgery

Thomas Pajewski, MD, PhD, Associate Professor of Anesthesiology and Neurological Surgery Director, Neuroanesthesiology

Zhiyi Zuo, MD, PhD, Robert M. Epstein Professor of Anesthesiology, Professor of Neuroscience and Neurological Surgery

Brain MRI imageRadiation Oncology:

James Larner, MD, Professor of Radiation Oncology and Internal Medicine, Chair, Department of Radiation Oncology

Paul Read, MD, Professor of Radiation Oncology


Avery J. Evans, MD, Professor of Clinical Radiology

Mary Lee Jensen, MD, Professor of Radiology and of Neurosurgery Vice Chair for External Affairs

Kenneth Liu, MD, Associate Professor of Neurosurgery and Radiology, Co-Director of Stroke Center, Co-Director of Division of Cerebrovascular and Skull Base Surgery

Julie Matsumoto, MD, Associate Professor of Clinical Radiology

Sugoto Mukherjee, MD, Associate Professor of Neuroradiology, Director of Division of Neuroradiology


David Schiff, MD, Professor of Neurology, Neurosurgery and Internal Medicine

Benjamin W. Purow, M.D. Associate Professor of Clinical Neurology

Camilo E. Fadul, MD, Professor of Clinical Neurology


Steven A. Newman, MD, Professor of Ophthalmology

MRI brain tumorsNeuropathology:

M. Beatriz S. Lopes, MD, Professor of Pathology and Neurosurgery

Neuro-Endocrine Center:

Gregory K. Hong, MD, PHD, Assistant Professor of Internal Medicine

John A. Jane, Jr., MD, Professor of Neurological Surgery

Edward Oldfield, MD, Professor of Neurological Surgery

Mary Lee Vance, MD, Professor of Internal Medicine and Neurosurgery

John C. Marshall, MD, PHD, Professor of Internal Medicine

Medical Physics:

David Schlesinger, Associate Professor of Radiation Oncology

Bruce Libby, PhD. Assistant Professor of Radiation Oncology

Carlos H. Carbini

Gamma Knife equipment

Visiting Faculty:

Or Cohen-Inbar, MD PhD, Attending Neurosurgeon, Surgical Neuro-Oncology, Radiosurgary Specialist, Rambam Health Care Center, Haifa Israel

Clinical Assistants:

Selene Evans, MSN

Charlene Exline, FNP

Greg Patterson, RN

Frances R. Taylor, B.A., R.T. (R)(T)

Gamma Knife administrators:

Elfrida Tandar, Gamma Knife business manager

Sophie Yu, Gamma Knife business consultant