Dr Olivier Drouin is an Clinical Assistant Professor in both the Department of Pediatrics and Department of Social and Preventive Medicine at Université de Montréal. He completed his medical training at McGill University and his residency in General Pediatrics at both the Montreal Children’s Hospital and the CHU Sainte-Justine. To this clinical training, Dr Drouin added a Master’s in Public Health, profile Clinical Effectiveness, at the Harvard T.H. Chan School of Public Health. Concomitantly, he completed the Harvard-wide Pediatric Health Services Research Fellowship. He joined the CHU Sainte-Justine and research centre in 2017 and was ranted a Clinical Research Scholar – Junior 1 award from the Fonds de recherche du Québec, Santé in 2019. His research expertise is in general pediatrics, asthma, obesity, lifestyle behaviours (physical activity, screen time, nutrition), health services research and behavioural sciences. He also pursue research in patient-centered outcomes research and health economics.