Steven J. Barker M.D., Ph.D. — Acting Chief Medical Officer and Director at Masimo Corporation

Dr. Steven J. Barker, M.D., Ph.D. has been Professor and Head of Anesthesiology of University of Arizona College of Medicine since October 1995 and serves as Professor of Mechanical and Aerospace Engineering. Dr. Barker has been an Acting Chief Medical Officer at Masimo Corporation since July 2013. From August 1990 to October 1995, Dr. Barker served as Chairman of Anesthesiology of the University of California, Irvine. Dr. Barker serves as Oral Examiner of the American Board of Anesthesiology and serves as Section Editor for Technology, Computing and Simulation in the journal of Anesthesia and Analgesia. He serves as Chairman of the Scientific Advisory Board of Masimo Corporation. Dr. Barker has been a Director at Masimo Corporation since October 2005. He also holds a B.S. in Physics and an M.S. and a Ph.D. in Mechanical Engineering from the California Institute of Technology and an M.D. from the University of Miami.