Dr. Lexa is an academic neuroradiologist in Philadelphia and the
Chairman of the Radiology Leadership Institute of the American College
of Radiology. He is also Project Faculty, Spain and East Asia Regional
Manager, the Global Consulting Practicum, and an Adjunct Professor of
Marketing at The Wharton School of Business, University of Pennsylvania,
Philadelphia, PA. Portions of this material have been presented at
numerous U.S .and international meetings.