Oscar A. de Leon-Casasola


  • Professor of Anesthesiology and Medicine, Senior Vice-Chair, School of Medicine and Biomedical Sciences, University of Buffalo School of Medicine
  • Chief, Division of Pain Medicine, Pain Medicine and Professor of Oncology, Roswell Park Cancer Institute, Buffalo, NY


Dr. de Leon-Casasola is a Past-President of the American Society of Regional Anesthesia and Pain Medicine, and has served as the Chair of the Scientific Committee for that Society’s pain meeting. He served as the Chair of the Regional Anesthesia Committee of the ASA until 2010. He served as a member in the Task Force of the ASA that created the Society’s Guidelines for the treatment of Chronic Pain Management that were published in 2010 and served as the Co-Chair of the Committee drafting the Acute Pain Guidelines for the ASA and the American Pain Society. Dr. de Leon-Casasola has been honored with many awards; the most recent ones include "Top Doctors in the US ", "Best Doctors in the US" and "100 Top Docs in Buffalo" for the last 16 years.

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