International Stereotactic Radiosurgery Society

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Officers & Board Members

During the ISRS Business Meeting held in Yokahama on June 10, 2015, officers were elected for the new period. The current board is composed of the following world-recognized experts in the fields of stereotactic radiosurgery, radiation oncology and neurosurgery.



Antonio A.F. De Salles, M.D., Ph.D.
Professor Emeritus Department of Neurosurgery and Radiation Oncology
University of California Los Angeles (UCLA), Los Angeles, CA, USA
Chief HCor Neuroscience - Sao Paulo, SP, Brazil

Vice President

Ian Paddick
Medical Physics Limited, UK 
Cromwell Hospital, London
Queen Square, London
LGKC at Barts, London


Laura Fariselli
Radiotherapy unit - Radiosurgery dep Istituto neurologico
Carlo Besta Foundation Milan, Italy


Past President

Samuel Ryu, MD
Professor and Chair
Department of Radiation Oncology
Deputy Director of Cancer Center
Stony Brook University School of Medicine and Medical Center, Stony Brook, NY USA

Board Members

Ex Officio members


Please click on the photo below to see the Organigram of the ISRS Board.