It was quick, professional and no hassle, results came really quick. I cannot complain on anything. Excellent service and response, easy to book, easy to be seen, easy to get the results in time. Staf... See more
Company replied
Newport Road 128, CF24 1DH Cardiff, Wales, 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
It was quick, professional and no hassle, results came really quick. I cannot complain on anything. Excellent service and response, easy to book, easy to be seen, easy to get the results in time. Staf... See more
Company replied
Had a full performance blood review done twice now with Onedaytests, the lady who took the blood was very friendly and made the process so nice and easy. Really good customer care and very good at w... See more
Company replied
It was easy to book, I could book dates which were less than a week away as well as in advance. On the day, I was in and out very quickly and Rebecca was nice too. The results became available in b... See more
Company replied
Great service I had barley realised they had taken blood and there was no bruise to my surprise which has been the case in my previous experiences with needles. Stellar job.
Company replied
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!
Newport Road 128, CF24 1DH, Cardiff, Wales, United Kingdom
Asks customers to review
This company invites their customers to review, whether positive or negative
Replied to 100% of negative reviews
Typically replies within 2 weeks
How this company uses Trustpilot
See how their reviews and ratings are sourced, scored, and moderated.
It was quick, professional and no hassle, results came really quick. I cannot complain on anything. Excellent service and response, easy to book, easy to be seen, easy to get the results in time. Staff polite and professional.

Reply from One Day Tests - Cardiff
Great service I had barley realised they had taken blood and there was no bruise to my surprise which has been the case in my previous experiences with needles. Stellar job.

Reply from One Day Tests - Cardiff

Reply from One Day Tests - Cardiff
Had a full performance blood review done twice now with Onedaytests, the lady who took the blood was very friendly and made the process so nice and easy. Really good customer care and very good at what she does.
Test results always come back very quickly with good information on what the results show. Highly recommend

Reply from One Day Tests - Cardiff

Reply from One Day Tests - Cardiff
The lady taking my blood was professional and through.
The whole process was fast and efficient and my results were back withing the time frame stated on the website.

Reply from One Day Tests - Cardiff

Reply from One Day Tests - Cardiff
It was easy to book, I could book dates which were less than a week away as well as in advance.
On the day, I was in and out very quickly and Rebecca was nice too. The results became available in batches from 2-3 days later and were comprehensive.
I liked that on the website version of the results, each result had a description and what to think if a result was high or lower than desired.

Reply from One Day Tests - Cardiff
Yet again I am unimpressed with the Customer Service from this company. Having booked a follow-up consultation with the GP, I logged in to the link provided and entered the chat room where the message said that the host had been notified and I should wait to be let in. I waited 20 minutes and eventually gave up. There was no way of contacting the company to find out what was happening, so I have emailed them and, on hour later, I am still awaiting a response. Maybe I have been unlucky as everyone else is praising their customer service but, so far, I have been very unimpressed. There is no phone number provided on the web site so, if things don't go according to plan, there is no way to find out how to solve it.

Reply from One Day Tests - Cardiff
My appointment was on time. Phlebotomist was friendly and welcoming. Explained the procedure thoroughly. No pain experienced when blood taken.
Blood results were received within a couple of days. I can’t fault the service given.

Reply from One Day Tests - Cardiff
I just wanted to say that Rebecca was really helpful at the Cardiff Practice One Day Test. She was friendly, professional, and made the whole experience much easier. I would definitely recommend it to others.

Reply from One Day Tests - Cardiff
Great experience very pleasant staff and very results.

Reply from One Day Tests - Cardiff
Really happy with the whole experience. It's the first time I've had tests done with this company but certainly not the last. Everything was easy- from booking the tests, visiting the Cardiff clinic and receiving the results. Very happy with the whole process and would definitely recommend.

Reply from One Day Tests - Cardiff
Excellent
Quick hassle free booking and appointment.
Lady there was very nice, friendly, great advice too.
Rebooted my appointment whilst I was there to suit my results better at no extra charge.
Would use again
Thanks

Reply from One Day Tests - Cardiff
I am very satisfied with my experience. It was easy to book my blood tests. The nurse was pleasant and gentle with me. She also explained how to get my results. I received my blood test reports as expected. I will not hesitate to use One Day tests again for the tests I can' t have on the NHS.

Reply from One Day Tests - Cardiff
I was early for my appointment so I asked if I could have it earlier than my apppointed time. Rebecca was courteous and professional. It was done quickly without any distress.
The result was quick too, surpringly quick. The blood test was done on the 30th April and the result came on the 2nd May 2026.
Moerover, the purchase online was easy to navigate too, very user friendly.
I do reccommend One Day Tests for any health concerns that require a blood test.

Reply from One Day Tests - Cardiff
very fast professional easy to use and understand, iv'e recommended this company to all of my clients as I was so pleased with the service!!! the lady that drew our blood was as good as it gets, fast painless and efficient!!

Reply from One Day Tests - Cardiff

Reply from One Day Tests - Cardiff
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.