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Dr. Brendan D.L. Callaghan, PhD, MCP

Dr Brendan D.L. Callaghan, PhD, MCP, is a Canadian psychotherapist and nutritionist from Toronto, Ontario. Dr Callaghan’s clinical practice is focused on helping individuals, couples, and families work through a variety of presenting concerns. In academia, Dr Callaghan’s specialty has been in the neuropsychology of positivity; the science of how to be happy.