He has been a visiting scholar at the Hasting Center for Bioethics in New York, the University of Houston's Health Law and Policy Institute, and at Stanford University's Program in Genomics, Ethics and Society.
Il a été chercheur invité au Hasting Center for Bioethics in New York, au Health Law and Policy Institute de l'Université de Houston et au Program in Genomics, Ethics and Society de l'Université Stanford.