Trusted drug testing services across London
Welcome to Crystal Health Group, your trusted provider of drug testing services in London. Whether you are a private client or a business, our extensive network of clinics and mobile units makes it easy to find a convenient location for sample collection and testing.
We offer a full range of drug and alcohol testing services, including workplace screenings, pre-employment tests, and specialised drug testing for legal matters. Private clients can access court admissible results through services such as hair drug testing for family law cases, employment tribunals, and other legal proceedings.
Our services also include PTS medical assessments for Network Rail and Safety Critical Medicals to help you meet workplace health and safety standards.
Drug Testing Services in London – Clinics and Mobile Options
We offer professional drug testing services at clinics and mobile locations across London, making sample collection simple and accessible for private clients and businesses.
Accredited Workplace Drug Testing in London
What our clients are saying
Network Rail drug testing and PTS Medicals in London
As a RISQS accredited supplier, we offer comprehensive drug and alcohol testing (D&A) and Personal Track Safety (PTS) medical assessments across Greater London.
Head Office
Crystal Health Group
The Old Chapel
Manchester
M30 0NG