Dr. S. Evelyn Stewart is a child and adolescent psychiatrist, and a clinical and neuroscience researcher. She is a Professor in the Department of Psychiatry at the University of British Columbia (UBC). She is the founding director of the BC Children’s Hospital (BCCH) Provincial Obsessive-Compulsive Disorder Clinic and Research Program. She is also the Research Director for the BCCH Child, Youth and Reproductive Mental Health program and a BC Mental Health & Substance Use Services member. She leads the Brain, Behaviour & Development theme at the BCCH Research Institute.

She has authored over 150 peer-reviewed manuscripts, 12 chapters, and a book on family, genetic, cognition, and treatment aspects of OCD and related illnesses throughout their lifespan. She sits on the Scientific Advisory Boards for the International OCD Foundation and Anxiety Canada, and on the editorial boards for the Canadian Journal of Psychiatry, Annals of Clinical Psychiatry, and the Journal of the American Academy of Child and Adolescent Psychiatry.