
Functional & Longevity Medicine
A personalised, integrated approach to health, Functional Medicine tackles concerns at the root cause.
Holistic, Proactive Health
Treating the Person, not the Symptoms
At PHC, we view metabolic health through the lens of functional medicine, a medically-led approach to understanding how your body functions at its deepest level. We help individuals who feel underserved by the conventional system to finally get answers and reclaim their health.
Our physician team uncovers root causes behind complex, chronic conditions through advanced diagnostics and comprehensive assessment, then designs bespoke, personalised treatment plans with structured ongoing support.
PHC Longevity Medicine is a medically-led, functional medicine-informed approach to extending healthspan, the years you spend in genuinely good health.
Metabolic health sits at the centre of everything we do, because metabolism is not simply about burning calories. It is the efficiency of every process at a cellular level, the underlying system that supports cardiovascular health, reduces cancer risk, lowers inflammation and protects against chronic disease.
Our clinical team works with patients across a broad range of metabolic and chronic conditions, including:
Type 2 diabetes and insulin resistance
Metabolic syndrome
Cardiovascular disease and risk reduction
Chronic fatigue and mitochondrial dysfunction
Hormonal imbalance, perimenopause and menopause
Thyroid and adrenal disorders
Autoimmune conditions
Weight management and obesity
Chronic inflammation and gut-related illness
Cognitive decline and early neurodegenerative risk
To address these conditions, our integrated clinical services include:
Functional medicine testing and advanced diagnostics
Integrative and functional medicine consultations
Holistic and clinical nutrition
Bioidentical hormone replacement therapy
GLP-1 supported weight management
Hormone management across all life stages
Cardiovascular health assessment and risk protocols
Holistic psychological and emotional wellbeing support
Personalised lifestyle and movement programming
Ongoing wearable-informed health tracking
What makes PHC different is not what we offer but how we deliver it. These are not standalone services accessed transactionally through a roster of disconnected specialists.
Every service is integrated into the PHC Method®, our proprietary, evidence-based system of care that pulls every clinical discipline together to address you as an individual through one unified framework.
The PHC Method® is delivered in two phases.
The first is the Metabolic Foundation Intensive, beginning with a comprehensive evaluation and intake, followed by a 12-week programme designed to reset your metabolic baseline. You move through a sequenced series of pillars tailored to your individual status, informed by advanced testing, real-time wearable data, and personalised nutrition, lifestyle, pharmaceutical and bioidentical hormone protocols.
The second phase is the Personalised Metabolic Mastery, a sustained programme focused on individual areas of weakness, identified preventative needs and performance optimisation.
We call this Peace of Mind Medicine, setting you up to maximise your potential and mitigate future risk through ongoing, evidence-based clinical oversight.



A longer, healthier, happier life starts here
“We use a functional medicine approach here at PHC which means we see every symptom and sign from a cell-up perspective. Rather than just asking ‘what can you take to fix it’ we ask ‘what has gone wrong and where’. We know that cells communicate with each other and whole systems are interconnected. It is this interconnectedness that is respected when we work with you on your health journey. We are here with you for the long distance – not just the sprint”
Dr Mayoni Gooneratne, Functional Medicine Medical Director at PHC
JOURNEY TO BETTER HEALTH
“Almost any problem can be addressed with the root cause approach of Functional Medicine. By identifying and understanding underlying issues, our mission is to take our clients on a journey towards their full physical and mental potential.”
