End the health guesswork

Diagnostic testing, clinicians, and AI working together to help you deeply understand your health and how to improve it.

The kind of personalised health intelligence previously available only to elite athletes and the ultra-wealthy, now available to everyone. 

The kind of personalised health intelligence previously available only to elite athletes and the ultra-wealthy, now available to everyone. 

The kind of personalised health intelligence previously available only to elite athletes and the ultra-wealthy, now available to everyone. 

Unlock your energy

Your energy levels are a holistic indicator of your overall health, and we identify how to improve them.

Unlock your energy

Your energy levels are a holistic indicator of your overall health, and we identify how to improve them.

Protect your future health

We measure the right biomarkers regularly to identify risks early and prevent conditions.

Protect your future health

We measure the right biomarkers regularly to identify risks early and prevent conditions.

Health assessment

We bring together your full health story and personalised testing.

Health assessment

We bring together your full health story and personalised testing.

Causal AI

Your clinician uses purpose-built AI to design your action plan.

Causal AI

Your clinician uses purpose-built AI to design your action plan.

Always-on care

Ongoing support from your clinician and AI navigator.

Always-on care

Ongoing support from your clinician and AI navigator.

How it works

Step 1

Personalised test

Complete a comprehensive blood and urine test tailored to your unique physiology at one of our partner clinics.

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Step 1

Personalised test

Complete a comprehensive blood and urine test tailored to your unique physiology at one of our partner clinics.

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Step 1

Personalised test

Complete a comprehensive blood and urine test tailored to your unique physiology at one of our partner clinics.

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How it works

Step 2

Share your story

We take into account your medical and family history, wearable data, and five days of guided lifestyle tracking to understand how you eat, move, sleep, and feel.

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Step 2

Share your story

We take into account your medical and family history, wearable data, and five days of guided lifestyle tracking to understand how you eat, move, sleep, and feel.

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Step 2

Share your story

We take into account your medical and family history, wearable data, and five days of guided lifestyle tracking to understand how you eat, move, sleep, and feel.

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How it works

Step 3

Understand the complete picture

Get an in-depth health assessment across key areas of energy and prevention and review your results with your dedicated clinician.

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Step 3

Understand the complete picture

Get an in-depth health assessment across key areas of energy and prevention and review your results with your dedicated clinician.

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Step 3

Understand the complete picture

Get an in-depth health assessment across key areas of energy and prevention and review your results with your dedicated clinician.

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How it works

Step 4

Take action

Follow a tailored plan shaped by causal AI and expert clinicians calibrated to your preferences and lifestyle.

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Step 4

Take action

Follow a tailored plan shaped by causal AI and expert clinicians calibrated to your preferences and lifestyle.

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Step 4

Take action

Follow a tailored plan shaped by causal AI and expert clinicians calibrated to your preferences and lifestyle.

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How it works

Step 5

Review and evolve

Review your progress every three months and evolve your plan. Get additional tests to sharpen the picture of your health, including your annual blood test.

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Step 5

Review and evolve

Review your progress every three months and evolve your plan. Get additional tests to sharpen the picture of your health, including your annual blood test.

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Step 5

Review and evolve

Review your progress every three months and evolve your plan. Get additional tests to sharpen the picture of your health, including your annual blood test.

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Testing

The right tests, at the right time, for the right reason

Baseline testing

50+ biomarkers tailored to your unique physiology and goals.

Baseline testing

50+ biomarkers tailored to your unique physiology and goals.

Additional testing

DEXA scan, VO₂ max and more as your journey unfolds.

Additional testing

DEXA scan, VO₂ max and more as your journey unfolds.

"

Measuring 100 markers only adds value if they are the right ones. Otherwise, it creates more guesswork and less clarity. 

Measuring 100 markers only adds value if they are the right ones. Otherwise, it creates more guesswork and less clarity. 

Measuring 100 markers only adds value if they are the right ones. Otherwise, it creates more guesswork and less clarity. 

Dr Reinhold Innerhofer

Chief Medical Officer

What our members say

Showing slide 1 of 1

Faheem

,

36

Business owner

Calibre found the root cause

I'm happy to say that because of Calibre the mystery (of my health situation) was solved. I don't think it would be possible with any other health service provider. Everyone does a little piece of the puzzle, but no one joins the dots and that is the really key thing.

Serena

,

40

Busy working mum

I finally know where I stand

Calibre has given me a clear picture of my current health profile and what areas I need to work on and what my longer term risks are. I really value the care and insights from Calibre. The team is top notch and I feel that their method will help me reach my goals.

Adam

,

36

Busy working dad

Just the actions that matter for me

It's been a really frictionless way of getting an understanding of where I am at health-wise, and what the biggest blockers are to my long-term goals. For anyone who wants to be healthy long term and actually wants to take some action, this will really help guide you into what are the most meaningful actions for you.

Lili

,

33

Marketing executive

12 weeks in, I've made real progress

I've been trying to be on top of my health: tracking activities and food, occasionally doing blood tests and trying to interpret the results. Calibre has brought clarity and focus to my approach. In my first 12 weeks I have made substantial progress and look forward to continuing the journey to be the healthiest and strongest version of myself.

Y

,

38

Start-up founder

Doing cardio right

I would never have learned that I was doing too much zone 4/5 cardio. I would have just kept going… I really appreciate these fine nuances that you've caught.

T

,

41

CEO

My energy has improved

Three out of four weeks my energy level is superb across the different dimensions. My baseline has shifted up for sure. I feel like my sleep has also noticeably improved, which enabled me to do harder (workout) sessions.

Pablo

,

34

Designer

Clarity on what drives my energy

The main benefit of Calibre has been clarity about the 1-2 underrated levers I have to maximise my day-to-day energy level.

Victoria

,

31

Engineer

Now I have the full picture

Collating all my very fragmented data, pulling it together, and having a doctor review this information as a whole to show me the strengths, weaknesses and opportunities of my health… That was the biggest shift for me.

M

,

34

Data engineer

Really personalised

Other health solutions I’ve tried just ask you a few questions and then give you some standard solutions. Calibre took the right amount of time to understand me and give really bespoke solutions.

R

,

40

Traveller & business owner

A clear plan

There is a direction, there is a plan, and there is a toolkit. I know the levers I can move to make a change.

Hugh

,

38

Busy working dad

Everything in one place

There are lots of aspects of my health to think about, from aging, exercise and nutrition, to family history and the risk of particular conditions. It's difficult to bring these together and get answers in the way that you want. With Calibre, I now have clarity and everything in one place.

Showing slide 1 of 1

Faheem

,

36

Business owner

Calibre found the root cause

I'm happy to say that because of Calibre the mystery (of my health situation) was solved. I don't think it would be possible with any other health service provider. Everyone does a little piece of the puzzle, but no one joins the dots and that is the really key thing.

Serena

,

40

Busy working mum

I finally know where I stand

Calibre has given me a clear picture of my current health profile and what areas I need to work on and what my longer term risks are. I really value the care and insights from Calibre. The team is top notch and I feel that their method will help me reach my goals.

Adam

,

36

Busy working dad

Just the actions that matter for me

It's been a really frictionless way of getting an understanding of where I am at health-wise, and what the biggest blockers are to my long-term goals. For anyone who wants to be healthy long term and actually wants to take some action, this will really help guide you into what are the most meaningful actions for you.

Lili

,

33

Marketing executive

12 weeks in, I've made real progress

I've been trying to be on top of my health: tracking activities and food, occasionally doing blood tests and trying to interpret the results. Calibre has brought clarity and focus to my approach. In my first 12 weeks I have made substantial progress and look forward to continuing the journey to be the healthiest and strongest version of myself.

Y

,

38

Start-up founder

Doing cardio right

I would never have learned that I was doing too much zone 4/5 cardio. I would have just kept going… I really appreciate these fine nuances that you've caught.

T

,

41

CEO

My energy has improved

Three out of four weeks my energy level is superb across the different dimensions. My baseline has shifted up for sure. I feel like my sleep has also noticeably improved, which enabled me to do harder (workout) sessions.

Pablo

,

34

Designer

Clarity on what drives my energy

The main benefit of Calibre has been clarity about the 1-2 underrated levers I have to maximise my day-to-day energy level.

Victoria

,

31

Engineer

Now I have the full picture

Collating all my very fragmented data, pulling it together, and having a doctor review this information as a whole to show me the strengths, weaknesses and opportunities of my health… That was the biggest shift for me.

M

,

34

Data engineer

Really personalised

Other health solutions I’ve tried just ask you a few questions and then give you some standard solutions. Calibre took the right amount of time to understand me and give really bespoke solutions.

R

,

40

Traveller & business owner

A clear plan

There is a direction, there is a plan, and there is a toolkit. I know the levers I can move to make a change.

Hugh

,

38

Busy working dad

Everything in one place

There are lots of aspects of my health to think about, from aging, exercise and nutrition, to family history and the risk of particular conditions. It's difficult to bring these together and get answers in the way that you want. With Calibre, I now have clarity and everything in one place.

Showing slide 1 of 1

Faheem

,

36

Business owner

Calibre found the root cause

I'm happy to say that because of Calibre the mystery (of my health situation) was solved. I don't think it would be possible with any other health service provider. Everyone does a little piece of the puzzle, but no one joins the dots and that is the really key thing.

Serena

,

40

Busy working mum

I finally know where I stand

Calibre has given me a clear picture of my current health profile and what areas I need to work on and what my longer term risks are. I really value the care and insights from Calibre. The team is top notch and I feel that their method will help me reach my goals.

Adam

,

36

Busy working dad

Just the actions that matter for me

It's been a really frictionless way of getting an understanding of where I am at health-wise, and what the biggest blockers are to my long-term goals. For anyone who wants to be healthy long term and actually wants to take some action, this will really help guide you into what are the most meaningful actions for you.

Lili

,

33

Marketing executive

12 weeks in, I've made real progress

I've been trying to be on top of my health: tracking activities and food, occasionally doing blood tests and trying to interpret the results. Calibre has brought clarity and focus to my approach. In my first 12 weeks I have made substantial progress and look forward to continuing the journey to be the healthiest and strongest version of myself.

Y

,

38

Start-up founder

Doing cardio right

I would never have learned that I was doing too much zone 4/5 cardio. I would have just kept going… I really appreciate these fine nuances that you've caught.

T

,

41

CEO

My energy has improved

Three out of four weeks my energy level is superb across the different dimensions. My baseline has shifted up for sure. I feel like my sleep has also noticeably improved, which enabled me to do harder (workout) sessions.

Pablo

,

34

Designer

Clarity on what drives my energy

The main benefit of Calibre has been clarity about the 1-2 underrated levers I have to maximise my day-to-day energy level.

Victoria

,

31

Engineer

Now I have the full picture

Collating all my very fragmented data, pulling it together, and having a doctor review this information as a whole to show me the strengths, weaknesses and opportunities of my health… That was the biggest shift for me.

M

,

34

Data engineer

Really personalised

Other health solutions I’ve tried just ask you a few questions and then give you some standard solutions. Calibre took the right amount of time to understand me and give really bespoke solutions.

R

,

40

Traveller & business owner

A clear plan

There is a direction, there is a plan, and there is a toolkit. I know the levers I can move to make a change.

Hugh

,

38

Busy working dad

Everything in one place

There are lots of aspects of my health to think about, from aging, exercise and nutrition, to family history and the risk of particular conditions. It's difficult to bring these together and get answers in the way that you want. With Calibre, I now have clarity and everything in one place.

Built by world-class experts

Dr Reinhold Innerhofer

Chief Medical Officer

Former elite sports scientist and clinician behind Calibre’s methodology, combining diagnostics, data, and preventive medicine.

Dr Samantha Field

First Clinician

Consultant in Public Health with experience spanning the NHS, government, international health organisations, and academia.

Dr Priyesh Parekh

Clinician

Specialising in cardiology diagnostics and preventative care, with experience across NHS practice, Neko Health, and the BMA

Advisor

Dr Michelle Griffin

Obstetrician & Gynaecologist

Leading women’s health expert spanning the NHS, Public Health England, the WHO, Cancer Research UK, and founder of MFG Health.

Advisor

Dr Christoph Binder, PhD

Professor of Atherosclerosis Research, University of Vienna

Leading cardiovascular researcher with over 140 publications, including Nature and Nature Medicine, specialising in atherosclerosis.

Advisor

Dr Harald Esterbauer, PhD

Head of Genetics, University of Vienna

Genetics researcher leading the clinical genetics laboratory at the Medical University of Vienna, with landmark work on obesity and insulin resistance

Advisor

Dr Moritz Plieger

General Practitioner & Vitality Researcher

Researcher focused on endocrinology, neuroscience, and pharmacology, contributing to Calibre’s causal model of energy and vitality.

What could cost you £5,000 now from £39/month

Annually

-34%

6 months

-17%

3 months

£69/month

£39

/ month

Billed as £468 every year

Price for life for a limited time

Annual lab test with 50+ biomarkers

Advanced testing, such as DEXA and VO₂ max

Wearable integration

In-depth health assessment

Blood pressure monitor

Personalised action plan

Dedicated clinician with direct access

Quarterly clinician reviews

AI navigator with all your health context

Direct access to the founders

Money back guarantee

Full refund if your health assessment doesn’t provide more clarity.

Pause or cancel anytime

No long contracts.

Privacy by design, GDPR compliant

You health data is only accessible to you and your clinical team.

Frequently asked questions

alex
reinhold

Got more questions?

Talk to us, from general inquiries to discussing your health goals.

Why is Calibre a membership?

Health isn't a one-off, it's an ongoing journey. Calibre is built around continuous support, regular diagnostic testing, and personalised action plans. This is designed so that you achieve positive health outcomes, improving your energy and protecting against long-term health risks.

What does the first month with Calibre look like?

Here's what to expect, though you set the pace.

Week 1: Onboarding

  • Complete your detailed health history covering your background, symptoms, lifestyle, and goals

  • Connect any wearables you use

  • Book your blood test and lifestyle tracking

Week 2: Comprehensive blood panel

  • Visit a DocTap clinic in London for a 15-minute appointment to give blood and urine samples

Week 2-3: Lifestyle tracking

  • Track energy, blood pressure, nutrition, activity, and sleep for 5 days (including a weekend) via the app

  • This captures essential context that is typically not considered

Week 3-4: Health assessment & personalised plan

  • Your lab results, lifestyle data, and health history come together in your health assessment

  • 1:1 Clinician call walks you through what's driving your results and where to focus

  • You receive your first personalised plan, designed to improve your energy

From there, you track your progress in the app. Your clinician and our AI navigator are on hand for support until your first check-in after 3 months.

What diagnostics are included, and how often are they repeated?

Your membership includes two layers of diagnostic testing.

Your annual blood panel covers 50–60 markers across 8 physiological systems, including hormones, fertility markers, and the key drivers of your energy and long-term health. A comparable standalone panel would cost you up to £600, before any clinical interpretation or guidance. This is repeated annually so you always know where you stand.

A six-monthly diagnostic check-in deepens your picture. Your clinician selects the most relevant tests based on how your last six months have gone, whether that means retesting key markers to track progress, or introducing a new diagnostic to sharpen understanding in a specific area of your health. These may include a DEXA scan, VO2 max assessment, continuous glucose monitoring, and more.

Full list of biomarkers and why they matter

How is my blood panel personalised?

Not every marker is meaningful for every person. Some are only relevant given specific health histories, risk factors, or goals. In your onboarding, you'll complete a tailored questionnaire covering your health history, current symptoms, lifestyle, and health goals to determine exactly which biomarkers are included in the panel.

Full list of biomarkers and why they matter

How does Calibre compare with an annual health check?

Annual health checks, NHS or private, test a standard set of biomarkers and hand you a scorecard. After that, you're largely on your own.

Calibre goes further and doesn’t stop at the health assessment:

  • Deeper diagnostic tests personalised to you, not population averages

  • Your full story, not just your latest numbers

  • Causal insight into what's actually driving your health

  • Personalised plans to improve your energy and long-term health

  • Always-on care from your dedicated clinician and our AI navigator

How does Calibre compare to a wearable like Whoop or Oura?

Your wearable can tell you something's off, it can't tell you why. Calibre integrates your wearable data with your full health context to give those numbers meaning, and to tell you exactly what to do about them.

We currently integrate with Oura, Whoop, Garmin, and hundreds of other health apps. Integration with Apple Health coming soon.

Who are the doctors and clinicians behind Calibre?

Calibre was co-founded by Dr. Innerhofer, alongside world-class doctors and scientists who care deeply about proactive health. Your dedicated clinicians are fully credentialed and accountable.

Clinical care and interpretation is delivered in partnership with DocTap, a CQC registered care provider.

Read about our health experts

Does Calibre replace my GP?

No. Calibre is a proactive health membership working alongside your existing care, not a replacement for primary or emergency care. For diagnoses, prescriptions, referrals, or anything urgent, your GP is who you need.

Calibre replaces private GPs or specialists you would consult for proactive health needs.

Is my data secure, and how is it handled?

We are privacy-first by design, and our data practices are built to meet the latest UK data protection and GDPR standards. We follow CQC-regulated policies that apply to UK clinical care providers.

Your health data is only accessible to you and your clinical team. It is not shared beyond that without your explicit consent, except where legally required.

See our privacy policy or email us at privacy@getcalibre.com.

End the health guesswork

Join our founding community.

End the health guesswork

Join our founding community.

End the health guesswork

Join our founding community.