Dr. Mathieu Walker obtained his Bachelor of Arts and medical degrees from McGill University.  He completed residencies in internal medicine and cardiology at McGill and completed a fellowship in advanced echocardiography at the Montreal Heart Institute. He joined the Division of Cardiology at Saint Mary’s Hospital in 2006 and is currently Associate Professor of medicine.   He has been the course director of the cardiology module for undergraduate medical students since 2006.  He was co-director of the McGill Cardiology Residency Training Program from 2010-2015.  Dr. Walker is currently the Divisional director of the cardiology division at Saint Mary’s Hospital.  He was the recipient of the Faculty of medicine Osler award for outstanding teaching in 2011 and 2023 and named to the Faculty Honour List for educational excellence in 2017. In 2021, Dr. Walker was the recipient of the George Fraser Memorial Award in recognition of excellence in teaching and dedicated patient care.