Our Team of Experts

Ladislau Steiner, MD, PhD, Director of the Lars Leksell Gamma Knife Center

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

Neal Kassell, MD, Professor of Neurological Surgery

Neuro-Anesthesia:

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

Marcel Durieux, MD, Professor of Anesthesiology

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

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

Zhiyi Zuo, MD, PhD, Associate Professor of Anesthesiology and Neuroscience Assistant Professor of Neurological Surgery

Radiation Oncology:Gamma Knife 1

Tyvin Rich, MD, Professor of Radiation Oncology

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

Neuro-Radiology:

Aaron Dumont, MD, Assistant Professor of Neurosurgery

Avery  J.  Evans,  MD, Associate Professor of Clinical Radiology

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

Maurice Lipper, MD, Professor of Radiology and Neurosurgery

Julie Matsumoto, MD, Associate Professor of Clinical Radiology

Neuro-Oncology:

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

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

Neuro-Ophthalmology:

Steven A. Newman, MD, Professor of Ophthalmology

Neuropathology:Gamma Knife 2

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

Neuro-Endocrine Center:

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

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

Michael Thorner, MD, David C. Harrison Medical Teaching Professor of Internal Medicine

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

Medical Physics:

Alan Aqualino, PhD, Associate Professor of Radiation Oncology

David Schlesinger, Assistant Professor of Radiation Oncology 

Gamma Knife Clinical Fellow:

Chun Po Yen, MD 

Clinical Assistants:Gamma Knife 3

Marion Harding, RT

Denise Bruen, NP

Jennifer Bryant, RN 

Greg Patterson, RN

Selene Boutin, NP

Gamma Knife administrators:

Sophie Yu, Gamma Knife administrative director

Rob Ryder, Gamma Knife administrative associate director