He works as a medical doctor in Cochin Hospital, Paris, and is also a teacher and a researcher. Although he has been extensively working on the role played by the immune system in anticancer therapies, his main focus now is the impact of simulation and gaming on the learning process, especially for healthcare professionals. He is the Director of iLumens, the simulation center of University Paris Descartes, and he is also the Co-director of the « Frontières du Viv» PhD program at the Center for Interdisciplinary Research, Paris with Francois Taddei.