Our Holborn location in central London provides professional DNA sample collection and point-of-care drug and alcohol screening for individuals and organisations. Appointments take place in private consultation rooms, with certified professionals delivering services in line with UKAS and industry standards.
In some cases, same-day appointments may be available for selected testing services and must be arranged by phone. To check availability, please call 0800 988 7107.
Online booking is available for appointments at our Holborn sample collection location. This location provides DNA testing and drug and alcohol testing services for individuals and organisations.
Services available at Holborn include DNA testing (legal and peace-of-mind), urine drug and alcohol testing, oral fluid (saliva) drug testing, hair drug and hair alcohol testing, and Network Rail (RISQS-approved) drug and alcohol testing.
Many services can be booked online at discounted rates. For Network Rail testing, workplace testing, or if you are unsure which test is required, please call 0800 988 7107 before booking so our team can assist.
Services available at our London Holborn sample collection location include DNA testing, urine drug and alcohol testing, oral fluid (saliva) drug testing, hair drug and hair alcohol testing, and Network Rail (RISQS-approved) drug and alcohol testing.
These services are available for individuals and organisations across London and Greater London, with certified sample collection carried out by trained professionals.
Appointments at our London Holborn location take place in private consultation rooms, where certified sample collection officers carry out DNA sample collection and drug and alcohol testing. All collections are completed in accordance with UKAS and industry standards, ensuring secure handling, chain of custody where required, and reliable results.
This central London location offers a convenient, professional setting for testing appointments, with laboratory analysis and confirmation testing provided by our UKAS-accredited partner laboratories.
Yes. Online booking is available for many DNA testing and drug and alcohol testing services at our London Holborn location, often at discounted rates compared to telephone bookings.
If you require Network Rail testing, workplace testing, or are unsure which test is appropriate, we recommend contacting our team before booking to ensure the correct service is selected.
In some cases, same-day appointments may be available at our London Holborn location for selected DNA and drug or alcohol testing services. Same-day availability is limited and must be arranged by phone.
To check availability or request a same-day appointment, please call 0800 988 7107 and our team will be happy to assist.
Our commitment to quality, your personal data, and the environment we work in, means you can be confident in our London testing services.
We also offer mobile testing services across London and Greater London, allowing testing to be carried out at your home or workplace where attending a fixed location is not practical. Services include DNA testing, drug and alcohol testing, and Network Rail (RISQS-approved) testing, where applicable. All samples are collected by trained professionals and analysed in UKAS-accredited laboratories.
Call 0800 988 7107 to discuss mobile testing availability.
Also, for your convenience, Crystal Health Group provide Home Testing kits. Home drug testing kits can be ordered online. For DNA testing, you can order one of our DNA Paternity Test kits from Boots. Or, you can order a Paternity DNA Test kit for free from our online shop.
Crystal Health Group
The Old Chapel
Manchester
M30 0NG