ADHD Therapies & Assessments
Needs We Support

No ADHD? No Problem!

We proudly support young people with a wide range of learning, emotional, social, and developmental needs—whether or not ADHD is part of their profile.

Did you know?

ADHD often occurs alongside a number of related conditions. Learn about ADHD comorbidities.

Red Oak Centre -

Dr. Lindsay Fitzsimmons

Clinical Psychologist | PhD, C.Psych
Age Range: Children, Teens

Dr. Lindsay Fitzsimmons provides psychological treatment and assessment services for children and adolescents, and works with parents to help them support their children’s healthy development. She trained at numerous leading private and public mental health settings in Toronto and currently provides psychological services at Michael Garron Hospital.

Areas of Focus

  • ADHD
  • Anxiety
  • Depression
  • Mood Disorders
  • Emotional Regulation
  • Mindfulness
  • OCD
  • Parent Support/Coaching

Clinical Expertise

Anxiety & Mood

Dr. Fitzsimmons provides evidence-based treatments for children and adolescents experiencing anxiety disorders and mood disruptions. She has worked extensively in these areas, both in a private practice setting, as well as in community mental health.

Parent Support

Dr. Fitzsimmons works with parents to help them support their children’s behavioural, social and emotional development.

Treatment Philosophy

Dr. Fitzsimmons integrates evidence-based approaches to tailor her clinical practice to meet clients’ unique needs.

Treatment Interventions/Approaches

Education, Training & Experience

PhD, Clinical-Developmental Psychology

York University

MA, Clinical-Developmental Psychology

York Ottawa

Dr. Fitzsimmons has trained in private and public mental health settings, including Holland Bloorview Kids Rehabilitation Hospital, the Hospital for Sick Children (SickKids), the Centre for Addiction and Mental Health (CAMH) and Surrey Place Centre. Currently, she works at Michael Garron Hospital, providing psychological services on a multidisciplinary community health team.

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