Dr Harry Barry is an Irish medical doctor, mental health expert, and bestselling author renowned for his work on anxiety, depression, toxic stress, emotional resilience, and suicide prevention. After nearly four decades as a GP, he retired in 2013 to focus on mental health, producing the acclaimed 'Flag' series and memoir Beneath the Surface. He blends neuroscience, CBT, and compassion in his holistic approach, influencing public discourse through books, media, and lectures.