Merry Christmas and a Happy New Year
Crystal Health Group offices will be closed on the following bank holidays:
25th and 26th December 2025
1st January 2026
Orders placed in our on-line shop on the above dates will be processed on the next working day.
On Christmas Eve (24th December) and New Year’s Eve (31st December), our offices will close early at 3:00 PM.
We look forward to serving you again in 2026 and wish you every success in the year ahead.
Our offices will reopen on Friday 2nd January 2026.
About Us
Providing DNA relationship testing since 2005
Crystal Health Group began its journey in 2005 as DNA Clinics, becoming the UK’s first DNA relationship testing company to offer face-to-face appointments. Initially, we operated through a network of 23 clinics, providing trusted, appointment-based DNA testing services.
Today, as Crystal Health Group, we’ve grown to more than 100 locations across the UK. With our head office based in Manchester, we efficiently manage and book a wide range of DNA tests, ensuring quick turnaround times and exceptional service standards.
Providing both legal DNA tests and peace of mind DNA testing, see what our clients say about us
Working with Boots as a trusted partner to deliver DNA Paternity Testing kits
DNA Clinics is a trusted brand partner with Boots. We are the only company to sell the paternity DNA test kits through Boots.com
Did you know?
While other companies analyse just 23 locations on the DNA molecule, we standardly test 43 different loci for all complex DNA relationship tests to ensure the most reliable and accurate results. In addition, Including a known parent can also increase the accuracy of your results. Again, while other DNA testing companies will charge you for this, we offer this option at no additional cost.
Local DNA testing Clinics and mobile collection locations throughout the UK
For your convenience, we have a network of DNA Testing Clinics throughout the UK. As a result, we can provide collection services for you in your local area. Or we can arrange for a certified sample collection officer to visit your home or other convenient location of your choice.
Latest videos
Twin DNA testing
Jemma's story about having twins and taking a twin DNA test to see if they are identical...
Latest videos
How to take a DNA mouth swab
Simple and non-invasive. But it's important to remember we are collecting cheek cells rather than saliva.
Latest videos
How does DNA testing work?
While it might sound complicated, the science is now well established. We explain how DNA testing works in this short video.
Head Office
Crystal Health Group
The Old Chapel
Manchester
M30 0NG