The PRofessionals

Meet the Team

Our team brings together leading medical, longevity, and integrative health professionals united by one shared purpose: to redefine how healthcare is delivered and experienced. Each specialist combines clinical expertise with a deep commitment to connection, compassion, and care.

Interdisciplinary Holistic Care

Become a PHC Member

For the ultimate route to optimising your healthspan & wellness, our memberships guide you through a personalised version of the PHC Method®.
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Co-founder, Gastroenterologist & CHIEF MEDICAL DIRECTOR

Dr Omer Khalid

Dr. Omer Khalid is a co-founder of PHC and a Board-certified Gastroenterologist with advanced training in hepatology, internal medicine and obesity medicine. He’s dedicated his career to caring for people, not just treating diseases, but helping each patient to become a healthier, stronger version of themselves.


His work spans years of clinical practice and research, including extensive experience with clinical trials aimed at bringing better, evidence-based options to those who need them most. He believes that staying at the cutting edge of medicine isn’t just a professional responsibility; it’s a way to ensure his patients receive the very best care possible. What truly drives him though, is connection. He sees every patient as a partner on a shared journey towards better health. Whether he’s managing digestive conditions, supporting liver health or tackling weight and metabolic challenges together, his goal is always the same: to listen, to guide and to empower.


Dr Khalid is especially passionate about longevity and healthy ageing. His aim is to help people not only live longer but to live better, building habits and making choices that support lifelong vitality. It’s a privilege for him to be part of that journey with his patients every single day.


Professional Associations:

American College of Gastroenterology

American Society of Liver Disease

American Board of Obesity Medicine

Co-founder

Bilal Khalid

Bilal Khalid co-founded PHC with his brother Dr Omer Khalid after recognising a fundamental gap in modern healthcare — the absence of personalised, preventative, and truly patient-centred care.


His path here was shaped by three things: a lifelong passion for fitness — he is a qualified personal trainer — growing up alongside two brothers in medicine, giving him an early, honest view of both what healthcare can achieve and where it falls short, and an instinct for business inherited from both sides of the family with deep entrepreneurial roots. Together, they made founding PHC feel less like a decision and more like an inevitability.


Together, Bilal and Omer have carefully curated a team of leading practitioners and consultants across clinical, strategic, and operational disciplines — each chosen not only for their expertise but for their shared belief in a better model of care.


His background in law, finance, and business management gives him a strong foundation in strategy, operations, and compliance — skills he applies to building PHC into a model that is as well-constructed as it is well-intentioned. His long-term ambition is to help shift healthcare from reactive treatment to proactive, personalised wellbeing.

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Smiling man with dark hair and full beard wearing a dark blazer and white shirt against a light background.

Functional Medicine Doctor & FM Medical Director

Dr Mayoni Gooneratne MBBS, BSc, MRCS, AFMCP

Dr Mayoni Gooneratne MBBS, BSc, MRCS, AFMCP is the Functional Medicine Medical Director at PHC, a leading educator, and a former NHS surgeon. As the founder of Human Health and SkinFit, she has developed rigorous clinical frameworks that combine medical science with personalised, lifestyle-led interventions—all delivered through a metabolic, root-cause lens. She is also the creator of Human Health Professionals, an educational membership supporting clinicians to elevate standards of sustainable, systems-based care.


In her role at PHC – Personalised Health Clinics, Dr Mayoni leads the clinical delivery of PHC’s functional medicine offering. Together, they are building a new model of care—one that puts time, trust, and tailored intervention at its heart. Her focus is simple: spending more time with people, listening properly, and creating personalised plans that fit real life.


A former colorectal and pelvic floor surgeon, her early academic research in pelvic neurology exposed critical gaps in women’s health understanding and access—insights that informed her transition into functional medicine and the establishment of Human Health in 2020. She now designs and delivers evidence-informed pathways that support women through hormonal transitions and the complex realities of modern metabolic and endocrine health.


Dr Mayoni is Vice President of the British College of Functional Medicine, a TEDx speaker, curator of the Medical Longevity Summit at CCR, chair of Future Patient, and an award-winning voice in the aesthetics and wellness sectors. Named Most Influential Speaker at CCR 2023, her work has been featured in Tatler, Cosmopolitan, Top Santé, Women’s Health and multiple peer-reviewed medical journals.

Registered Nutritional Therapist & Functional Master Nurse

Kaley Johnson

Kaley began her career as a Registered Nurse in Canada and practiced for 10 years as an advanced critical care nurse. Later, whilst living abroad with her husband and raising two children, Kaley explored integrative therapies and became a Yoga teacher.


Kaley completed a Master’s Degree in Nursing from University of Athabasca and graduated with distinction from ION via Portsmouth University as a Nutritional Therapist (GradDip) and is fully registered with BANT (British Association of Lifestyle Medicine and Nutritional Therapy).


Kaley believes the philosophical ideals of Nursing and Functional Nutrition have a synergistic potential to source the root cause of imbalance in the body and provide effective holistic support to a variety of clients.


Kaley is constantly educating herself to better serve her clients. She is certified with NTEC (Nutritional Therapy Education Commission) to support clients with cancer and is a Nutrigenomics Practitioner with LifeCode Gx.


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The path to longevity

The PHC Method®

Digestive Health & Nutrition
Tailored meal plans and nutritional supplement courses to optimise gut function and overall nutrition. Based on test results and delivered by our functional medicine doctors and registered nutritionists, we support you with IBS, food sensitivities and reflux to name but a few.
Hormones & Menopause
Using a 360 degree holistic perspective, we approach hormonal imbalances and make menopause symptoms more manageable with help from our specialist recommendations.
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Weight Loss & Weight Management
We provide non-surgical solutions for weight loss and management including the Allurion Gastric Balloon, GLP-1 peptides and personalised programmes of bespoke nutrition & supplements delivered by our highly experienced team of functional medicine doctors and registered nutritionists.
Functional Medicine
An intelligent, powerful approach to treat and prevent illness & pain and improve health for longer – that focuses on the root cause.
Ancient & Natural Therapies
Drawing upon the timeless wisdom of holistic health through ancient practices such as Chinese & Ayurvedic therapies and naturopathic medicine.
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Mindset and Elite Personal Training
Virtual mindset coaching and 1-1 personal strength and conditioning coaching to increase successful goal setting, accountability, resilience and coping mechanisms of both body and mind.
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Longevity & Healthy-ageing
Each journey begins with our private functional medicine doctors, ready to assess your individual needs and health aspirations.
Emotional Health & Wellbeing
The PHC difference lies in our approach to the mind – we know that mind and body are inextricably linked, and provide emotional support at each step of the process.
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Wellness
Our approach to wellness is holistic; with all aspects of the PHC Method combining in perfect synergy to allow you to live a healthier, happier life, for longer.
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Detox & Cleansing
Guidance & treatment from our functional medicine doctors and registered nutritionists to reset the body; including personalised meal plans and bespoke PHC supplement programmes.