Given its purpose, Medicine is a particular form of human knowledge. More than a speculative endeavour it is a practical way of knowing. The doctor must do things in addition to explain them. The way through which medical knowledge comes about is also practical: medicine puts together knowledges, principles and explanations, organizing them in order to perform its practical purpose. In addition, the mastering of the required medical skills makes for medicine being in a way considered an "art". Given its particular interest in suffering man, Medicine is a form of anthropology, dealing with the biologic and psychologic aspects of man and contributing to a better understanding of his nature. Medicine is deeply related to other practical knowledges studying human conduct, foremost of which is Ethics, underlying all medical acts. The projection of ethical values of the medical profession to society in general should be a concern for doctors, if they want to contribute to the psychosocial health of their community.