The National Longevity Clinic | UK Specialists in Healthy Aging

Harley Street’s leading health optimisation clinic, where medical precision meets modern wellness.

Support your health and wellbeing through advanced nutrition and lifestyle support.

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Where Personalised Medicine Meets Precision Longevity

Founded by Nutrition Practitioner Audrey Elena Ottaviani-Lo Monaco, The National Longevity Clinic exists to redefine how we approach healthy ageing. By combining advanced diagnostics, functional medicine, and personalised lifestyle interventions, we help individuals optimise health, resilience, and vitality long before symptoms appear.

We deliver evidence-based, personalised longevity programmes focused on nutrition, stress optimisation, sleep, and targeted supplementation to prevent life-altering diseases.

We utilise functional medicine principles, combined with advanced diagnostics, to create bespoke longevity protocols that support natural healing, resilience, and long-term well-being at every stage of life.

Our Story

Our Personalised Approach to Longevity

The Longevity Method

A seamless collaboration between doctors, nutritionists, and wellness specialists ensures every plan is medically grounded and uniquely yours.

1. Initial Consult

An in-depth consultation where we explore your concerns, symptoms, medical history, and health goals.

2. Assess

Comprehensive diagnostic testing across 250+ biomarkers, genetics, and biological age.

3. Optimise

Personalised medical and supplement protocols to rebalance, strengthen, and restore.

4. Sustain

Ongoing concierge monitoring and lifestyle support to maintain vitality and resilience.

Your Personalised Path to Health Optimisation

Experience a structured yet flexible programme blending diagnostics, therapies, and supplement protocols. Our Longevity Concierge packages are available as:

Begin your renewal

ORIGIN

Origin is designed as a precise, restorative immersion that reconnects you with your biological baseline. In just a weekend, it lays the foundation for improved vitality through targeted diagnostics, focused therapies, and personalised interventions.

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Rise to your higher potential

ASCEND

Ascend guides you through a month of structured, personalised interventions that elevate metabolic function, hormonal balance, and energy systems. Each week builds progressively, helping your body shift into a higher state of wellbeing.

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Reach your peak

ZENITH

Zenith is the pinnacle of personalised longevity, combining advanced diagnostics, continuous optimisation, medical supervision, and layered therapeutic strategies. It is a transformative three-month journey that reshapes your biology toward lasting vitality and long-term healthspan.

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Expert Diagnostics

The Foundation of Every Plan

Our advanced testing suite extends beyond traditional medicine to examine key biomarkers and lifestyle patterns, enabling you to make informed choices.