
معرفی
David LeMarquand is a Clinical Adjunct Professor in the Department of Psychology at Western University and a practicing psychologist specializing in psychological assessment and treatment for individuals with co-occurring severe mental disorders and substance use disorders. He works at Parkwood Institute Mental Health Care in London, Ontario, and serves as a supervisor in the London Clinical Psychology Residency Consortium.
- Education:
- B.A. in Psychology, University of Waterloo (1989)
- Ph.D. in Clinical Psychology, McGill University (1998)
- Post-doctoral research at Université de Montréal (collaboration with Dr. Richard Tremblay)
Research Interests: Dr. LeMarquand’s work focuses on behavioral neuroscience, particularly serotonin's role in behavioral disinhibition, and interventions for externalizing behaviors in children and adolescents. His clinical expertise centers on concurrent disorders, integrating cognitive-behavioral therapy for dual diagnosis cases.
Professional Contributions: Certified by the American Board of Professional Psychology (ABPP) in 2010, Dr. LeMarquand has held leadership roles in mental health care since 2002. He contributes to training as a supervisor in the London Clinical Psychology Residency Consortium and is affiliated with Western University’s clinical psychology program.
Scientific Awards:
- Board Certification in Clinical Psychology, ABPP (2010)




