Calibre Reviews 

12
TrustScore 4.5 out of 5

4.4

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End the health guesswork. Calibre brings together diagnostic testing, clinicians and AI to help you deeply understand your health and how to improve it. Instead of piecing it together yourself across scattered tests, wearables and the odd GP visit that never quite connect, you get a complete picture of your health, including an assessment of your strengths, weaknesses and opportunities. From there, you get a clear plan built around the few things that matter most in building your energy day to day, and addressing your long-term health risks. Every member gets a tailored diagnostic programme, measuring the right things at the right time for the right reason, starting with a broad blood test. Further tests are added as they become relevant. Tests in isolation are often not helpful, so we take your full context into account: your medical history, wearable data and ongoing lifestyle factors, so the picture keeps getting clearer over time. A dedicated clinician interprets your results, guides you through your personalised plan, and helps you focus on the few changes that will actually make a difference. Everything is included. No hidden costs, no add-ons to upsell. Our incentives are simply aligned with your health improving. Calibre is doctor-founded, with clinical care delivered in partnership with DocTap, a CQC-registered provider.


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4.4

Excellent

TrustScore 4.5 out of 5

12 reviews

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4.4

All reviews

(12)

10 reviews in the last 12 months

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Rated 5 out of 5 stars

More clarity and confidence

I signed up to Calibre because there are some pretty significant health issues that run in my family. I’ve always exercised regularly, played sport and generally looked after myself, but I wanted to understand whether I was actually on the right track or just assuming I was because I felt healthy.

Not long before joining, another health service gave me a pre-diagnosis that really worried me. It completely caught me off guard and, to be honest, left me feeling quite anxious.

Going through the process with Calibre helped put everything into context. Dr. Priyesh took the time to explain what the results did and didn’t mean, why they differed from what I’d been told previously, and how my family history fitted into the bigger picture. I came away feeling reassured, but without feeling like my concerns had been dismissed.

What I’ve appreciated most is that I no longer feel like I’m hoping for the best. I know there are some risks I can’t change, but I also have a much better understanding of the things I can influence. Instead of worrying about what might happen years from now, I’m focused on building habits that give me the best chance of staying healthy for as long as possible.

20 May 2026
Unprompted review
Rated 5 out of 5 stars

Clarity on where to invest my time & effort

I've been doing a lot of different things to build my strength and resilience in the last few years, but I wasn't sure they were the right things. Calibre has given me clarity. I now have a clear and specific picture of where I should invest my effort (doing the right mix of training). The clinician call answered questions about perimenopause that I have been wondering about for years. It also surfaced some potential causes of underlying inflammation that I can now tackle.

Calibre has given me a lot of confidence about the big picture of my health. The diagnostics, clinical guidance, ongoing plan – I don't think there is a comparable single solution or product in the market.

25 June 2026
Unprompted review
Rated 5 out of 5 stars

Happy Customer, really valuable insights

I am using calibre for some months now and really happy with the insights. First time I have the feeling a health tool is really connecting all data and giving me a full picture. Also, customer service and support through WhatsApp is super fast and high quality!

23 July 2026
Unprompted review
Rated 5 out of 5 stars

A genuinely supportive partner on my health journey

I’ve been using Calibre for a while now, and it has completely changed how I approach my health. Through their detailed testing, I discovered something crucial I didn't know about my cardiovascular health—that I have high Lipoprotein(a). Doctor Priyesh was incredibly personable and broke down my results in a very accessible way, adding a wonderful personal touch to the experience.

Instead of just giving me a scary statistic, Calibre helped me understand what this means and immediately built a practical plan to manage my overall cardiovascular risk. The experience is incredibly grounded and direct, helping me focus on small, sustainable daily habits. It truly feels like a personalised journey, and I highly recommend it to anyone looking to make real, lasting improvements to their well-being.

23 July 2026
Unprompted review
Rated 5 out of 5 stars

What healthcare should look like

I'd been dealing with occasional low energy and brain fog for years and had seen everyone from medical specialists to functional medicine practitioners. This is the first time I've found the rare combination of a rigorous scientific approach and truly personalised care.

After my health assessment, Dr Reinhold suggested several hypotheses to identify the root cause of my symptoms, starting with additional testing to better understand my gut fermentation, which I'm currently undergoing. He also recommended a few targeted supplements and strategies to reduce inflammation, and I've already noticed a significant improvement in how I feel.
The health assessment was incredibly comprehensive and uncovered new insights, including a genetic marker linked to heart disease that I'd never been tested for. It gave me a much clearer picture of my long-term health, not just the symptoms I'd originally come in with.

I'm genuinely impressed with the experience so far and excited to continue making progress.

21 July 2026
Unprompted review
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Reply from Calibre

Hey Javier, thank you for taking the time to write this. After years and so many different practitioners, finding the cause and delivering the level of personalised care that makes the difference is exactly what we set out to build. So it means a lot to hear it's landed that way for you! Alex, founder

Rated 5 out of 5 stars

Improved long term health

Really insightful journey looking into two long term health issues I’ve had a lot of conflicting advice on over the years. Thanks to the team’s strong grasp of the different potential causes and effects, and their extensive network of specialist practitioners, I’ve made real progress on both issues. I now have a proper understanding of the science behind them, which gives me confidence I’ll get to a resolution

6 September 2025
Unprompted review
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Reply from Calibre

Hey Adam, thank you for leaving this review. After years of conflicting advice, having a proper understanding of the science and the confidence that comes with it is exactly what we hope to give people, so it's great to hear that's what you found! Alex

Rated 5 out of 5 stars

Calibre gave me confidence in my health…

Calibre gave me confidence in my health unlike anything else I've ever done, thanks to its sheer comprehensiveness. Because of the lifestyle tracking, health history check, and its specialised blood panels, I knew exactly my risk areas, and generally assured me that I am on the right track to avoid anything major in the future.

In fact, twice after receiving my comprehensive Health Assessment in May, Calibre's health check helped me with two medical situations, catching things before any obvious signals of things were wrong. When I fell ill, it impressed my GP with the diagnostic panels sheer comprehensiveness.

1 May 2026
Unprompted review
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Reply from Calibre

Hey Natasha, thank you! The sense of confidence to finally understand your own health properly is exactly what we hope the comprehensiveness makes possible. It means a lot to read and we're glad to be part of the journey ahead. Alex

Rated 5 out of 5 stars

Calibre helped me rethink my approach to a health life

Calibre helped me rethink my approach to health from the ground up. Most health providers tend to focus on fixing short-term issues, which is helpful but tends to omit a lot of important levers that shape your quality of life, like e.g. nutrition or sleep. Calibre takes a fundamentally different approach, starting with understanding what success and health mean to you on the long run, tailoring a personalised plan, and providing the necessary accountability over the following quarter. In my case, I focused on my nutrition and it's been a gamechanger. I feel more energised than I used to, with what feels like relatively minor changes to my lifestyle. I'd recommend Calibre to anyone - you won't regret it.

1 June 2026
Unprompted review
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Reply from Calibre

Hey Pablo, thank you, this is lovely to read! That shift you describe, from chasing short-term fixes to starting with what health actually means for your long-term is the reason we're here! Happy to hear it landed that way. It's a pleasure having you with us. Alex

Rated 5 out of 5 stars

Preparing My Body for Pregnancy — A Surprisingly Insightful Journey

Joining Calibre, my main goal was to get my body ready for pregnancy. As a women in my mid thirties, I see what a struggle this can be.

It was such a valuable experience - things I thought might be an issue for me (PCOS, insulin) turned out to be fine, while other markers were pointed out as much more important in my case.

The experience is incredibly personalised. It made me feel very confident about lifestyle changes and medical checks I should focus on and how to realistically implement these.

Beyond my goal, I feel much stronger and balanced - hence decided to extend the program to be my permanent wellbeing companion.

29 June 2026
Unprompted review
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Reply from Calibre

Hey Lili, thank you for sharing your experience so openly. Feeling confident about what to focus on, and how to realistically fit it into your life, is exactly what we designed Calibre to do! Very happy that it's felt that personal and useful to you. We're really glad to have you with us for the long run. Alex

Rated 5 out of 5 stars

Health insights & care I wish I’d had sooner

I was very impressed by the Calibre team across every aspect of the service – from clinical quality and responsiveness to the genuine care shown throughout the process. The assessment provided personalised insights into my health that had previously been missed, particularly in relation to women’s health, an area that is too often overlooked in healthcare. It was a thoughtful, evidence-based experience that gave me a much clearer understanding of my health.

18 December 2025
Unprompted review
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Reply from Calibre

Hey Astrid, thank you, this is genuinely lovely to read. Pairing real clinical rigour with genuine care, and giving people a clearer understanding of areas that too often get overlooked, is the Calibre approach! It means a lot to hear it came through that way for you. It's a pleasure having you with us. Alex, founder

Rated 5 out of 5 stars

Helping me truly understand my health in a way nobody else could

I came to Calibre because I had certain health questions that nobody else could seem to answer. I'm someone who goes to the gym 4-5 times a week, eat consciously and try to focus on sleep and general healthy eating habits. However I have always struggled with gaining weight, and my feeling was that if I wasn't 100% accurate on everything I ate, I put on weight despite my best efforts. The second challenge I had was I had very cold fingers which would sometimes go yellow when the weather was cold. Calibre not only helped me stop guessing here and figure out what was going on, but they made me realise these two seemingly different things were actually connected. After doing my blood tests and diagnosis, they picked up that I have low levels of leptin. This meant that my body was actually in starvation mode and basically meant that it would be working hard to store all the food I ate as a result. Hence the weight gain. The team gave me a simple and easy to inplement plan with 3 simple actions to take: strength training to gain muscle, increased sleep to make my body feel safe and counterintuitively, to have a day with some increased carbs to slightly spike my insulin, to signal to my body that i was fine. After 12 weeks my leptin levels doubled and now I'm much healthier when it comes to long term health and longeiveity. The core benefit above all is I fully understand my health and no longer need to guess what is going on. This makes me empowered to move forward with full confidence.

25 April 2026
Unprompted review
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Reply from Calibre

Hey Faheem, thank you for sharing this so generously. What stays with me most is that you came to us with questions you couldn't get answered anywhere else, and you're leaving with genuine understanding and the confidence to act on it. That's exactly what we built Calibre to do. We're looking forward to keep supporting you on the journey ahead!
Thank you! Alex, Founder

Rated 5 out of 5 stars

Calibre is now my all-in one preventative health doctor

Calibre has been a unique experience. For a long time I dreamed of having a group of subject matter experts assessing holistically my health: mind, recovery, hormones, metabolism, inflammation, cardiovascular health, bones, gut, kidneys, reproductive health…. Every time it was siloed. Now they made it possible, building insights that I’ve never thought about before and focusing on clear actions that I can take to make a difference in my health. Really happy I found them.

1 June 2026
Unprompted review
Calibre logo

Reply from Calibre

Hey Karina, thank you for your trust and sharing your experience. Wanting your health looked at as one connected picture instead of in silos and having it assessed by experts, is the exact gap we built Calibre to close. It's wonderful to hear it's felt that way for you. Thank you for being part of it! Alex, Founder

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