Dr. Perry Mansfield, a native of Toronto, Canada, received his MD degree in 1987 at the University of Toronto School of Medicine. He completed his medical internship at Toronto Hospital, and his residency at Harbor-UCLA Medical Center in Los Angeles and the University of Toronto. Formerly chief of staff at Alvarado Hospital, Dr. Mansfield is currently chair, Skull Base Surgery and Head and Neck Oncology at Sharp Memorial Hospital in San Diego, as well as the CEO, San Diego Regional Head and Neck Center. He has regularly been named one of America’s top physicians by his peers, as well as by U.S. News and World Report in 2012. Dr. Mansfield is also CEO of American Sleep Diagnostics, Inc., and CEO of MSAI, a management company with clients in both the medical and business communities. A noted academic lecturer, he is involved in a number of professional organizations, as well community and charitable organizations.