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Dr. Mandy McMahon
PhD, C.Psych
Dr. McMahan offers clinical services alongside supervision and leadership development experience, having provided more than 15,000 hours of training and clinical supervision and consultation to professionals in psychology, psychotherapy, and psychiatry. She offers virtual services throughout Ontario, Manitoba, Nova Scotia, and New Brunswick. Outside of work, she adores her family and spending time skiing, running, and biking among the trees.
Author | Mentor | Supervisor | Mediator-in-Training | International Coach | Director | Founder of Selah Treatment Center
Doctor - Psychologist
About Me
Dr. Mandy McMahan, PhD, C.Psych. is a registered clinical, health, and counselling psychologist with over 15 years of experience in comprehensive psychological assessment, diagnosis, and treatment for adults. Her background includes clinical practice in the United Kingdom and Canada, as well as experience in both inpatient and outpatient settings across not‑for‑profit, public, and private healthcare settings. Her assessment expertise includes comprehensive diagnostic assessments for mood, anxiety, trauma‑related, personality, and neurodevelopmental disorders (e.g., Autism, ADHD, learning disorders) for adults.





My Speciality & Experience
Dr. Mandy specializes in psychological assessment, treatment planning, and intervention for individuals with acute and chronic mental and physical health conditions
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Public Education & Speaking
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Strategic Planning
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Service Development
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Mental Health Training & Clinical Supervision
Are We a Good Match?
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