Maricel was professional, attentive. very kind and extremely competent. My results reached me very quickly and everything was clear
Company replied
Location
Switch locationStanhope Mews West 24, SW7 5RB London, England, GB
•While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more
To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more
See what reviewers are saying
Really easy to book, the professional Maricel was kind and super skilful. I didn't even feel the needle. Results came out incredibly fast. Will definitely book again when needed. Thank you!
Company replied
Good service Very fast turnaround , same day results ! Had a bit of an issue with collecting my blood as I was shakey and it was awkward for me so lost a lot over the side lol. They sent another pack... See more
Company replied
Really quick and easy, lovely nurse. I received my cholesterol, ApoB and Lp(a) test results on the same day, which exceeded my expectations. However I would have preferred the results for Lp(a) to be... See more
Company replied
Company details
- #11 of 22 best companies in Blood testing service
Written by the company
Accessible and affordable private blood testing clinics, home kits and phlebotomy nurse visits. Huge range of biomarkers, monitoring panels and health screenings. Same or next day results on over 300 biomarkers!
Contact info
Stanhope Mews West 24, SW7 5RB, London, England, United Kingdom
4.6
Excellent
22 reviews
Asks customers to review
This company invites their customers to review, whether positive or negative
Replied to 98% of negative reviews
Typically replies within 2 weeks
How this company uses Trustpilot
See how their reviews and ratings are sourced, scored, and moderated.
Great Service!
Maricel was professional, attentive. very kind and extremely competent.
My results reached me very quickly and everything was clear
18 May 2026
Reply from One Day Tests - South Kensington
Thank you for your 5 star review and feedback on Mariel, she will be so pleased to hear this!
Good service Very fast results, same day !
Good service Very fast turnaround , same day results ! Had a bit of an issue with collecting my blood as I was shakey and it was awkward for me so lost a lot over the side lol. They sent another pack out and I managed to fill the tube, and all was well.
30 April 2026
Unprompted review
Reply from One Day Tests - South Kensington
Thank you for the 5 star review. We look forward to seeing you again in the future.
Reply from One Day Tests - South Kensington
Thank you for the 5* review. We really appreciate it.
Reply from One Day Tests - South Kensington
Great to hear. Thank you for leaving us a 5* review.
Awesome service / staff
6 May 2026
Reply from One Day Tests - South Kensington
We really appreciate your review and the 5-star rating. Thank you.
Great lab service!
Really easy to book, the professional Maricel was kind and super skilful. I didn't even feel the needle. Results came out incredibly fast. Will definitely book again when needed. Thank you!
5 May 2026
Reply from One Day Tests - South Kensington
Thank you for the 5 star review. We look forward to seeing you again in the future.
Excellent
Excellent. I arrived early and was seen early. The lady who took my blood was lovely and friendly. I got my results very quick, later on in the evening. I would recommend this clinic. Thank you
15 April 2026
Reply from One Day Tests - South Kensington
We really appreciate your recommendation and the 5-star rating. Thank you.
I was attended to so swiftly by…
I was attended to so swiftly by Maricez, very pleasant and the most painless needle puncture I've ever received.
8 April 2026
Reply from One Day Tests - South Kensington
Great to hear. Thank you for leaving us a 5* review.
Reply from One Day Tests - South Kensington
Thank you for the 5* review. We really appreciate it.
Very nice nurse who took the sample
Very nice nurse who took the sample. Quick reply with the results
26 March 2026
Reply from One Day Tests - South Kensington
Thank you for the 5* review. We really appreciate it.
Super quick and lovely staff
Super quick, i arrived 15 mins early and still got seen straight away, my phlembotomist Maria was amazing, super kind and personable, the whole thing only took about 10 minutes
EDIT: sorry i was seen by Maricel!! please pass this feedback onto her
24 March 2026
Reply from One Day Tests - South Kensington
Really happy to hear about your experience with us. Thank you for leaving a review.
Everything perfect
I had a perfect experience, Maricel was so nice and professional
13 February 2026
Reply from One Day Tests - South Kensington
Thank you for the 5* review. We really appreciate it.
Brilliant service
Brilliant service! I was seen by Marcel! She was lovely warm and so friendly
5 February 2026
Reply from One Day Tests - South Kensington
Thank you for the 5* review. We really appreciate it.
Reply from One Day Tests - South Kensington
Really happy to hear about your experience with us. Thank you for leaving a review.
same day appointment and result!
Very good experience with them. Everything is super easy and quick.
9 February 2026
Reply from One Day Tests - South Kensington
So pleased to hear we were able to help.
great
went to south ken branch and was met by a lovely nurse who was very efficient and sweet. got my results within a day and i had chosen the ultimate longevity. very quick, efficient and smooth experience
22 January 2026
Reply from One Day Tests - South Kensington
Really pleasing to hear stories from customers like yourself that had such a positive experience using our service. Thank you for leaving us a 5-star review
Happy with the service
The experience was great: the nurse at the South Kensington clinic did a great job and I got the results on the same day.
9 January 2026
Reply from One Day Tests - South Kensington
We really appreciate your review and the 5-star rating. Thank you.
Everything went very quickly and…
Everything went very quickly and painlessly
The woman who took the tests was very nice
2 January 2026
Reply from One Day Tests - South Kensington
We really appreciate you leaving us a 5* review.
Super quick service and the very kind…
Super quick service and the very kind and professional phlebotomist
16 December 2025
Reply from One Day Tests - South Kensington
Thank you for the 5* review. We really appreciate it.
Reply from One Day Tests - South Kensington
Thank you for the 5* review
The Trustpilot Experience
Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.
Companies can ask for reviews via automatic invitations. Labeled Verified, they’re about genuine experiences.
Learn more about other kinds of reviews.
We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.
Learn about Trustpilot’s review process.
Here are 8 tips for writing great reviews.
Verification can help ensure real people are writing the reviews you read on Trustpilot.
Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.