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Meet
Dr Theodora Mantzourani
Dr Theodora Mantzourani is a Harley Street GP and longevity physician known for translating complex research into simple, sustainable actions that optimise healthspan . She leads the Longevity Club London, recommending vetted products and devices—and designing select solutions—to help members act on the latest science with confidence.
With 20+ years in functional and preventive medicine and postgraduate training in endocrinology, dermatology, and nutritional medicine, her focus spans hormones, metabolism, and systems biology applied to everyday routines . A member of the Royal College of General Practitioners, she is recognised for an investigative, root-cause approach that prioritises outcomes over symptoms.

Frequently asked questions
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