
AWARD-WINNING HARLEY STREET CLINIC
Signature Health Screen
Know exactly where your health stands — and what to do next
A full hour with Dr Lafina Diamandis, GP & Lifestyle Medicine Physician. Testing that goes beyond most health screens, every result explained in plain language, and a personalised prevention plan you can act on.
3 ways to book

Your consulting room at 9 Harley Street
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Why people come to us
“Normal” is not the same as well
A ten-minute appointment can only rule out disease. It was never designed to find the early drift — insulin creeping up, thyroid slipping, iron and vitamin D quietly low, inflammation rising, cardiovascular risk building a decade before anything is felt.
The Signature Health Screen is built for that window: detailed enough to catch what is beginning, and interpreted by a doctor who explains what it means for your next ten years — not just this month.
You are exhausted by 3pm and have learned to work around it.
Your bloods came back “normal”, but nothing about how you feel is normal.
Weight has shifted, sleep is broken, your cycle has changed — and no one has joined it up.
A parent's diagnosis has made you want to know your own numbers, honestly.
You are performing at a high level and cannot afford to find out too late.
If one of those is yours, this screen was designed for you.
The honest comparison
Most health screens test you. This one understands you.
What matters
Typical screen
Signature Health Screen
Time with a doctor
15 minutes, often a nurse-led check
60 unhurried minutes with a GP
Who interprets results
Automated ranges, printed pack
Dr Lafina Diamandis, in person
Scope of testing
A standard panel
Cardio-metabolic, hormonal, thyroid, nutrient, inflammatory
Mental and emotional health
Rarely included
Assessed as part of the picture
What you leave with
Numbers and a leaflet
A written report and a personalised plan
Afterwards
“See your GP”
Follow-up consultation and onward referral if needed
What is included
A complete picture of your health,
in a single morning
One inclusive fee: the consultation, examination, laboratory testing, written report, personalised plan and a follow-up consultation to talk it all through.
60 minutes and a full examination
Most missed diagnoses are missed in the history, not the lab.
- Full history — symptoms, family history, work, stress, sleep and goals
- Complete physical examination, including breast or testicular examination where appropriate
- Blood pressure, BMI and waist-to-height ratio
Heart and metabolic risk
Cardiovascular and metabolic disease build silently for years — this is the window where it is still reversible.
- Heart rhythm assessment and cardiovascular evaluation
- Cardiovascular, diabetes and cancer risk profiling
- Blood sugar and cardio-metabolic markers read together, not in isolation
Testing that goes further
The markers that explain fatigue, brain fog and stalled weight are usually the ones left off a standard panel.
- Haematology, cardio-metabolic, thyroid and hormone profiling
- Bone, liver and kidney health, plus the nutrient deficiencies most often missed
- Inflammation and urine testing; personalised cancer screening guidance
Wellbeing, report and plan
Stress and mood change your bloods. Leaving them out makes the rest harder to interpret.
- Emotional wellbeing and stress assessment
- A written report with every result explained in plain language
- A follow-up consultation and a personalised prevention plan
Signature Health Screen
£895
Consultation, examination, comprehensive testing, written report, plan and follow-up — all included. Mornings recommended, as testing is fasted.
3 ways to book

Where your examination takes place
Our methodology
Precision diagnostics, read through the six things that actually drive your health
Around 80% of chronic disease is shaped by how we live. So your results are never read in a vacuum: every marker is interpreted against your history, your family risk and the six pillars below — which is how a number becomes a cause, and a cause becomes something you can change.
Nutrition
What you eat sets your blood sugar, lipids and inflammation — the three levers behind most of what your results will show.
Movement
Muscle is where glucose goes. Building it changes insulin resistance faster than any supplement.
Sleep
Broken sleep raises cortisol and appetite hormones. Fix it and stubborn weight, mood and energy often move together.
Stress
Chronic stress drives blood pressure, cycle disruption and gut symptoms. It is a physiological finding, not a personality trait.
Connection
Isolation carries cardiovascular risk comparable to smoking. It belongs in a serious risk assessment.
Environment
Alcohol, nicotine, air quality and endocrine-disrupting exposures accumulate quietly. Reducing them lowers lifetime risk.
Genetics and family history sit underneath all six
Your inheritance sets the starting point, not the ending. Knowing where your family risk sits tells us which markers to watch closely, how early to act, and where prescribing — including HRT and other evidence-based medicine — is the right tool alongside the lifestyle work.
How it works
From questionnaire to written plan
- 1
Before
We prepare around you
A detailed pre-screen questionnaire so your appointment starts already informed, plus clear fasting and medication guidance.
- 2
On the day
60 unhurried minutes
History, symptoms and goals reviewed in full, then examination, observations, heart rhythm assessment and samples taken in clinic at 9 Harley Street.
- 3
Within days
Every result explained
A written report interpreting each finding in plain language — what is reassuring, what warrants attention, and what it means for the decade ahead.
- 4
Then
A plan, and a doctor who stays
A follow-up consultation, a personalised prevention plan, onward referral into our multidisciplinary team where useful, and one named doctor holding your whole picture.

Your screening doctor
Dr Lafina Diamandis, GP & Lifestyle Medicine Physician
Patients usually arrive having already been told they are fine. What they want is someone who will look at the whole picture — symptoms, bloods, history, stress, hormones — and say plainly what is going on and what to do about it.
That is the work: conventional medicine done thoroughly, with lifestyle medicine used where it changes the outcome, and prescribing where it is genuinely the right answer. Every screen is conducted and interpreted personally — you are not handed to a nurse and a printout.
- GMC-registered GP, 19 years in practice
- Board certified in Lifestyle Medicine (BSLM)
- Member of the Royal College of General Practitioners
- Published author and health writer
Who it is for
Most people arrive for one of three reasons
You feel well and intend to stay that way
A detailed baseline now, while risk is still quiet and still yours to influence — then evidence it is moving the right way.
Something is off and no one has explained it
Fatigue, brain fog, stubborn weight, broken sleep, changing cycles or perimenopausal symptoms — and results you were told were normal.
You are protecting the decades ahead
Family history, a demanding career, or people who depend on you. You want the risks named, ranked and managed.
Questions
What patients ask before booking
Signature Health Screen
£895
Inclusive of your 60-minute consultation, full examination, comprehensive blood and urine testing, written report, personalised plan and follow-up consultation.
Optional additions — mammogram, ultrasound, DEXA body composition, VO2 max testing, cognitive health screen, cardiac calcium scoring, full-body MRI — quoted at booking.
3 ways to book
Book online, or speak to the clinic team on 020 7079 2100 — no obligation, and we will tell you honestly if a screen is not what you need.
Independently verified
What our patients say
These reviews are pulled live from our Doctify profile, the independent review platform used across UK private healthcare. Reviews are submitted by verified patients and cannot be edited or removed by the practice.
“Dr Lafina was very thorough in understanding my complex situation which made me feel really comfortable and in safe hands. I found Dr Lafina very polite, knowledgeable and professional. As a result I have recommended her to 2 family members.”
“Dr Diamandis was excellent throughout my health screen. She was thorough, professional, and took the time to explain everything clearly. She made my results easy to understand and answered all of my questions.”
“It is so amazing to have a doctor that listens and cares.”
“This was the third time I've seen Dr Lafina Diamandis. She is very friendly and approachable and she listens and responds to me as an individual.”
“Always the most positive experience coming to Deia Health. A really comprehensive health screen, that is thorough, kind and compassionate.”
“Dr Lafina was very thorough in understanding my complex situation which made me feel really comfortable and in safe hands. I found Dr Lafina very polite, knowledgeable and professional. As a result I have recommended her to 2 family members.”
“Dr Diamandis was excellent throughout my health screen. She was thorough, professional, and took the time to explain everything clearly. She made my results easy to understand and answered all of my questions.”
“It is so amazing to have a doctor that listens and cares.”
“This was the third time I've seen Dr Lafina Diamandis. She is very friendly and approachable and she listens and responds to me as an individual.”
“Always the most positive experience coming to Deia Health. A really comprehensive health screen, that is thorough, kind and compassionate.”
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