Professor of Medicine, Hospital of the University of Pennsylvania

Newcastle University and University of Copenhagen; University of Manchester; National …

USC, IFOM

Optispan, Inc.

Washington University School of Medicine

Professore Associato di Patologia generale, Università di Firenze

Professor and Dept Co-Chair, University of the Pacific, San Francisco

Centro de Investigación e Innovación en Salud (CIISA), Coosalud, EPS, Colombia

Research Associate Professor, University of Utah

Professor Emeritus, University of Palermo