About Us
Accredited drug testing and occupational health services
Since 2010, Drug Testing Clinics has been a trusted provider of drug and alcohol testing, as well as occupational health services. As part of the Crystal Health Group, which also includes DNA Clinics, we leverage a robust infrastructure and extensive expertise to deliver a wide range of accredited testing and health services.
We operate nationwide, offering both on-site and off-site coverage through our extensive network of collection locations and mobile services. From our Manchester-based head office, we coordinate all testing and occupational health assessments, ensuring seamless service delivery and the highest standards of care.
What our clients are saying
RISQS Accredited
We are RISQS accredited to perform drug and alcohol testing and PTS medical assessments for Network Rail, RISQS buyers and other suppliers. In addition, we provide similar accredited drug testing services for Sellafield, nuclear power stations, National Grid, utilities and waste management companies throughout the UK.
Local drug testing locations, medial centres and mobile services throughout the UK
For your convenience, we have a network of drug testing locations throughout the UK. As a result, we can provide testing and medical appointments 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.