About Longevity Centre London
We are a specialist longevity medicine clinic dedicated to helping you live longer in excellent health. Through advanced diagnostics, evidence-based therapies, and personalised care, we extend healthspan—the years you live free from chronic disease and disability.
Our Mission
Longevity Centre London was founded on a simple premise: ageing doesn't have to mean decline. The latest scientific research demonstrates that biological ageing can be measured, slowed, and in some cases partially reversed through targeted interventions.
Our mission is to translate this science into clinical practice, providing accessible, evidence-based longevity medicine that extends healthspan and prevents age-related disease. We believe healthcare should be proactive rather than reactive—identifying and addressing risks years before disease develops.
We work with health-conscious individuals who want to optimise their longevity, people with family histories of age-related disease seeking prevention, and anyone experiencing early signs of decline who wishes to restore vitality and maintain peak function for as long as possible.

Our Values
These principles guide everything we do, from initial assessment through ongoing care.
Evidence-Based Practice
We ground every intervention in scientific evidence, staying current with longevity research whilst maintaining rigorous standards for safety and efficacy.
Personalised Care
Your biology, goals, and circumstances are unique. We create tailored programmes based on comprehensive diagnostics and ongoing monitoring.
Compassionate Medicine
Longevity medicine requires long-term partnership. We provide supportive, accessible care that empowers you to take control of your health.
Clinical Excellence
Our team brings decades of combined experience in preventive medicine, endocrinology, and regenerative therapies, delivering the highest standard of care.
Our Medical Team
Led by physicians with extensive training in longevity medicine, preventive care, and regenerative therapies.

Dr. Elizabeth Harrington
Medical Director & Longevity Physician
MBBS, MRCP, Dip. Longevity Medicine
Dr. Harrington brings over 15 years of clinical experience in preventive and longevity medicine. After completing her medical training at Imperial College London and specialising in endocrinology, she pursued advanced training in longevity medicine, genomics, and metabolic health. She has helped hundreds of patients optimise their healthspan through personalised, evidence-based interventions. Her approach combines rigorous scientific methodology with compassionate, patient-centred care.
Areas of Expertise:

Dr. James Chen
Consultant Physician & Regenerative Medicine Specialist
MD, PhD, FRCP
Dr. Chen completed his medical degree and PhD in molecular biology at Oxford University before specialising in regenerative medicine and cellular therapies. His research on stem cell biology and tissue regeneration has been published in leading medical journals. At Longevity Centre London, he leads our regenerative medicine programme, incorporating cutting-edge therapies including NAD+ protocols, peptide therapy, and cellular interventions. His work focuses on translating emerging longevity science into safe, effective clinical applications.
Areas of Expertise:
Why Choose Longevity Centre London
What sets us apart in the field of longevity medicine.
Comprehensive Diagnostics
We go far beyond standard health checks. Our assessments include advanced biomarker analysis, imaging studies, genomic testing, and biological age measurement to create a complete picture of your health status and future risks.
Personalised Protocols
No two people age identically. We design interventions tailored to your unique biology, risk profile, and goals, adjusting strategies based on your response over time.
Cutting-Edge Therapies
We offer the latest evidence-based longevity interventions, from NAD+ and peptide therapy to hormone optimization and regenerative medicine, delivered by experienced physicians.
Ongoing Partnership
Longevity medicine requires sustained engagement. We provide continuous monitoring, regular consultations, and responsive support to ensure you achieve optimal outcomes.
Integrated Approach
Health cannot be reduced to isolated systems. We address cardiovascular, metabolic, cognitive, and hormonal health comprehensively, recognising the interconnections between different aspects of physiology.
Transparent Communication
We honestly communicate the strength of evidence for different interventions, explain the rationale behind recommendations, and ensure you understand your health data and treatment plan.
Patient Testimonials
Hear from patients who have transformed their health through our longevity programmes.
"After my comprehensive assessment revealed early signs of metabolic dysfunction, the team created a personalised programme that completely transformed my health. Six months later, my biological age has decreased by 7 years, my energy levels are higher than they've been in a decade, and I've prevented what could have become serious health problems. The level of detail and ongoing support is extraordinary."
Sarah M., 52
London
Comprehensive Health Optimization
"I came to Longevity Centre London with a strong family history of cardiovascular disease and concerns about cognitive decline. The advanced diagnostics identified risks I didn't know I had, and the prevention programme has given me confidence that I'm doing everything possible to maintain my health. Dr. Harrington's expertise and the personalised approach make all the difference."
Robert K., 61
Surrey
Disease Prevention Programme
"The biological age testing was eye-opening—I was ageing faster than my chronological age suggested. Through hormone optimization, NAD+ therapy, and lifestyle modifications, I've not only slowed my ageing rate but actually reversed some markers. I feel better now than I did in my 30s. This isn't just about living longer; it's about living better."
Amanda T., 45
Kensington
Biological Age Reversal Programme
"What sets this clinic apart is the depth of knowledge and the comprehensive approach. Rather than treating symptoms, they address root causes. The regenerative therapies, combined with personalised nutrition and fitness protocols, have improved my physical performance, cognitive function, and overall vitality. I wish I'd started this ten years ago."
Michael P., 58
Chelsea
Regenerative Medicine & Performance Optimization
Our Clinic
Located in the heart of London at 85 Great Portland Street, our clinic provides a comfortable, professional environment for your longevity journey. Our consultation rooms are equipped with the latest diagnostic technology, and our team is dedicated to providing a welcoming, supportive experience.
We understand that engaging with longevity medicine can feel overwhelming. Our team takes time to explain your results, answer your questions, and ensure you feel confident in your personalised health plan.

