Dr. Tamsin Lewis is leading expert in the field of longevity and human flourishing. Her diverse training spans Psychiatry, Sports Medicine, Nutritional Medicine, and Functional Medicine, reflecting her deeply integrative approach to health and wellbeing. A Member of the Royal College of Psychiatrists (MRCPsych) and a founding trustee of the British Society for Lifestyle Medicine, Dr. Lewis is a passionate advocate for evidence-based, preventive healthcare.

She is particularly recognized for championing the vital role of emotional health within the longevity conversation — ensuring that mental wellbeing is given equal importance alongside physical health in the pursuit of a longer, healthier, and more fulfilling life. Dr. Tamsin also helps bring her expertise to life through designing physical spaces and ongoing programing and treatments at institutions like Lanserhoff and together with luxury hotel groups like Aman and Six Senses.

She graduated with honors in Medicine from King’s College London and Guy’s & St Thomas’ Hospitals, and also holds a BSc in Neuroscience & the Biology of Ageing.