When is targeted testing suitable?
Choose it when one known substance requires confidential laboratory testing and reporting.
Targeted laboratory testing in London
Select targeted urine or blood testing when you know which substance requires investigation.

Each option opens its product page with sample and turnaround information.
Choose it when one known substance requires confidential laboratory testing and reporting.
A multi-drug screen usually provides a more appropriate starting point.
Compare multi-drug tests →
Since 2015, we’ve provided confidential drug and alcohol testing across London.
We support individuals, employers, solicitors, social workers and other organisations.
Order online, then attend our Central London Patient Reception after confirmation. Selected home-testing options are also available.
Samples are analysed by UKAS-accredited laboratories, including The Doctors Laboratory. Results are reviewed and sent securely by email.
Need help choosing the correct test?
Call 0207 871 3015 or email enquiry@drugtest.london.
Drug Test London is a brand of AIS Health Ltd. Company number: 09835294.