Dr. Carl Chartrand-Lefebvre is a graduate of L’Université de Montréal in Medicine and in Diagnostic Radiology.  He completed advanced studies at the Cardiology Institute of Montreal and at the Hopital Pitie-Salpetriere et Hopital Broussais in Paris, France.   He is a University Professor for the Department of Radiology at L’Université de Montréal and also an active member of the Centre Hospitalier Universitaire de Montreal and Varad Radiology Clinic.  His field of expertise includes thoracic and cardiac radiology.  He is also Associate Clinical researcher of the CHUM.  He has written several articles in specialized journals and has given scientific lectures on a national and international basis.