About

We manage 14 Drug Testing Clinics and mobile collection services all over the Greater London area. Each provides a wide range of drug and alcohol testing services, while other clinics provide counselling and therapy services.

The most popular drug testing services in London consist of: Urine Drug Testing - both point of care (POC) and laboratory testing, Oral fluid Drug Testing, Hair Drug Tests and a mix of alcohol testing that includes both breath, saliva or blood samplings. Moreover, every single drug test can be used for a range of reasons, these consist of: Private Drug and Alcohol Testing for individuals looking to validate abstinence; Workplace drug testing, involving random, pre-employment and 'For Cause' - either on site at your business premises, or off-site at a clinic location. All Laboratory drug testing is legally defensible, and may be used for court purposes.

For private individual drug testing for court reasons, UK courts recommend Hair samples for drug and alcohol tests. This is due to the drug detection window can go back many months to figure out drug and/or alcohol usage. On top of that, hair may be segmented to produce a month by month study if requested. Appointments for the collection of hair samples can be created through our head office for any of the London locations.

Workplace drug testing is on the increase in London. Also the traditional safety critical industries like construction and rail, many service established industries are also implementing drug and alcohol testing into their business. Accordingly, the need for such services in the Greater London area has taken off over the last few years. This is the major reason why we now have 14 locations in Greater London, delivering the very best possible coverage to achieve the need for drug testing services. Moreover, we also provide safety critical and PTS workplace medicals at selected Medical Centres in London.

Drug Testing Clinics London, is part of Crystal Health Group. All drug and alcohol testing services are approved to ISO 9001, 27001 and 14001. In addition the company is accredited to operate drug and alcohol testing for Network Rail. Aside from that, being approved to ISO 27001 - Information Security Management Systems, guarantees we comply with all GDPR guidelines, delivering you with confidence that your personal data is safe. All laboratory testing is performed in UKAS 17025 Accredited laboratory facilities here in the UK.

With our convenient locations, ISO certified and authorized procedures and fast appointment times and reporting times, we have rapidly turned into known as a trusted company for providing drug testing services in London and the UK. Contact us right now for a no obligation estimate by speaking with an authorized Clinical Adviser.


Service Hours: Phone lines are open 9am - 5pm Monday to Friday. Sample collection appointments are available outside business hours
Payments Accepted: All major debit and credit cards. Cheque and cash for selected services only

By Drug Testing London