The return to the virtuous physician, in medical ethics, is the key point of the ethical model proposed by Pellegrino. Following MacIntyre thinking, Pellegrino introduces the "medical virtues" concept, alma mater idea of his reforming proposal. This article describes the thinking of the author from three different outlooks: 1) an approach to the theory of virtue; 2) the ends of Medicine and virtues; and 3) professionalism and the virtues ethics. Finally, summing up his vision on 'virtue', it describes his vision of Christian virtues in medical practice along with the virtue of self-effacement of physician, though directs to specific articles where these issues are addressed in the monography.