Dr Tamsin Lewis is a visionary in the fields of longevity medicine, lifestyle medicine and human flourishing. She graduated with honours in Medicine from King’s College London and Guy’s and St Thomas’ Hospitals, and also holds a BSc in Neuroscience and the Biology of Ageing.

Her diverse training spans Psychiatry, Sports Medicine, Nutritional Medicine and Functional Medicine, reflecting her deeply integrative approach to health and wellbeing. As 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 that puts the patient first.

At our Harley Street clinic and beyond, she is recognised for championing the vital role of emotional health within longevity medicine, ensuring that mental wellbeing is given equal importance alongside physical health in the pursuit of a longer, healthier and more fulfilling life.