Dr. Collier has specialized training and expertise in the neurodevelopment of brain structures and systems and their impact on learning and behavior. Dr. Collier received her master’s degree in psychology from Chapman University before completing her Ph.D. in clinical psychology at the California School of Professional Psychology (APA accredited). Dr. Collier then completed an APA-approved clinical internship in neuropsychology at the Children’s Hospital Colorado, Department of Psychiatry and Behavioral Sciences and a postdoctoral fellowship in pediatric neuropsychology at Children’s National Medical Center in Washington, DC. Dr. Collier’s clinical and research work has focused on neuropsychological assessment, diagnosis, and treatment, including the neurocognitive effects of pediatric cancer and evidence-based evaluation and treatment for pediatric concussion. Dr. Collier has presented her research at numerous international symposia and national conferences in neuropsychology.