 In March 1461 he was in Hungary (probably in Buda) together with his family, in the company of Janus Pannonius.After a short-term stay in Padova, in 1462 he spent a longer time travelling in Spain, France and
England, practising medicine.In his book (2 volumes), De Homine, he reflects on the physical and philosophic aspects of human nature and his main concern if the well-being of man.