Trevor Chiasson, M.A., C.Psych.Assoc.

is the Owner and Operator of Northern Ontario Psychology. He brings over eight years of clinical experience and is registered with the College of Psychologists and Behaviour Analysts of Ontario as a Clinical Psychological Associate authorized for autonomous practice (#7264). This designation allows him to independently assess, diagnose, and treat a range of mental health concerns in adults.

Trevor holds a Master’s degree in Applied (Clinical) Psychology (2017) and an Honours Bachelor’s degree in Psychology (2014), both from Laurentian University. Raised in Sudbury, Ontario, he proudly considers Northern Ontario his lifelong home.

Trevor’s passion for psychology began through meaningful conversations with peers during his youth, as well as his own experiences navigating anxiety. This personal connection fuels his commitment to empowering clients through practical tools, psychoeducation, and collaborative self-discovery.

He specializes in Cognitive Behavioural Therapy (CBT), Cognitive Processing Therapy (CPT), Supportive Counselling, and Emotionally Focused-informed approaches. His clinical interests include men’s mental health, anxiety and related disorders, obsessive-compulsive disorder, panic, trauma-related conditions, stress management, and performance-related psychology, particularly in sports.

Trevor is a devoted husband and father. He enjoys spending quality time with his family, playing music, staying active, watching hockey (Go Habs Go), and immersing himself in gaming. His approachable style, combined with evidence-based practice, supports clients in building resilience and achieving meaningful change.