Dr. Gregory Costain is an Assistant Professor in the Department of Paediatrics at the University of Toronto and physician-scientist in the Division of Clinical and Metabolic Genetics at SickKids. He runs a specialized Genetic Epilepsy and serious Neurological Impairment Clinic (GENIC) at SickKids. He is also a Scientist in Genetics and Genome Biology, in the SickKids Research Institute.