To provide a complete, accessible and practical drugs-of-abuse collections and testing solutions to our criminal justice, drug treatment and workplace partners with absolute SPEED, PRECISION, ACCURACY and CERTAINTY.

GDTL is unique in its approach by providing a total solution of services that safeguards against sample-collection tampering, coordinates random testing / schedule management and processes laboratory test results (reports) automatically within a 24- hour period. We always deliver with complete professionalism, integrity and security. Our aim is to significantly deter drug use and create opportunities for interventions. GDTL is committed towards being a positive impact in communities where we have a presence.