Dr Bradley is a Professor Emerita in the Department of Psychiatry at the University of Toronto, She was formerly Head of the Division of Child Psychiatry, and formerly Psychiatrist-in-Chief at The Hospital for Sick Children. She was consultant psychiatrist to the Child and Adolescent Gender Identity Clinic at the CAMH for many years, a clinic which Dr. Bradley founded in the late seventies. In collaboration with Dr. K.J. Zucker, director of the clinic prior to the Clinic's closing, she has seen over 400 cases of children and adolescents with GID and related difficulties. Her writing has been published in multiple journals, as well as news organizations such as the National Post.