With over 15 years of clinical experience, she joined the DBT Centre in August 2011 to expand her clinical skills. Dr. Denniston completed a one year fellowship at the DBT Centre during which she received intensive training and supervision in Dialectical Behaviour Therapy. Dr. Denniston received her doctorate in clinical psychology from the California School of Professional Psychology-San Diego (APA accredited). She has an extensive clinical background assessing and treating adolescents and adults with a wide range of psychological difficulties including, depression, anxiety, emotion dysregulation, PTSD, psychosis, disordered eating, substance abuse, self-harm and chronic suicidality.