Dr. Jill Hamilton is a Paediatric Endocrinologist at the Hospital for Sick Children, and Professor of Paediatrics at University of Toronto, Director of the Centre for Healthy Active Kids at SickKids, and Medical Director of the Healthy LIving Centre (HLC). She is also a Senior Associate Scientist at SickKids and focuses on childhood obesity, including understanding the pathophysiologic mechanisms of metabolic risk related to weight gain in children and evaluating biologic and psychosocial responses to obesity treatment.