Katherine Archibald

Registered Provisional Psychologist

Virtual and In-Person Sessions Available

Katherine is passionate about helping individuals (aged 17+) gain a clearer understanding of themselves through comprehensive psychological assessments. Katherine specializes in adult ADHD and autism assessments, as well as mental health assessments that support diagnosis and treatment planning. She also provides capacity assessments for individuals navigating Alzheimer’s disease, dementia, and other forms of cognitive decline, helping families and care teams make informed decisions with compassion and clarity.

Professional Psychological Assessments

Katherine is committed to creating a supportive, respectful environment where clients feel heard and understood throughout the assessment process. She values empowering individuals with insights that can guide their personal growth, relationships, and overall well-being.

  • ADHD Assessment

    ADHD Assessment

    These assessments help identify attention, focus, and executive functioning challenges that may impact work, school, or daily life. A clear diagnosis can guide strategies, workplace or academic accommodations, and treatment planning.

  • Autism Assessment

    Autism Assessment

    We explore social communication, sensory differences, and patterns of behaviour to determine whether an individual meets criteria for Autism Spectrum Disorder. An accurate understanding can open doors to supports, resources, and self-acceptance.

  • Mental Health Assessment

    Mental Health Assessment

    A structured evaluation of mood, anxiety, stress, and overall mental health functioning. The goal is to clarify concerns, support accurate diagnosis, and connect individuals with the most effective treatment options.

  • Capacity Assessment

    Capacity Assessment

    Evaluate an individual’s ability to make informed personal, medical, or financial decisions, particularly for those experiencing Alzheimer’s, dementia, or other cognitive decline, to help families and professionals plan care responsibly.

More About Katherine

Outside of her professional work, Katherine enjoys immersing herself in books, often turning to reading as both a way to relax and to spark new ideas. She also has a passion for creative writing, which allows her to explore self-expression and storytelling in meaningful ways. To balance her quieter hobbies, Katherine stays active as an enthusiastic badminton player, appreciating both the physical challenge and the social connection the sport brings.