Drug Screening Don'tWait24to48 hours for your negative screen results!WeofferOn-sitecollectionsDOT,NON-DOTExpressDrugTesting Faster&confidenthiringdecisionsIndividual Drug Testing,Drug Screening Don'tWait24to48 hours for your negative screen results!WeofferOn-sitecollectionsDOT,NON-DOTExpressDrugTesting Faster&confidenthiringdecisionsIndividual Drug Testing,AssociationsAbout UsWe Contract with the largest laboratories in the nation LabCorp, Quest Diagnostics, CRL, Medtox, and Alere. S & L Testing partners have been all certified by the Substance abuse and Mental Health Administrations (SAMHSA) to perform the drug test and to serve as a collection sites. Due to our contract with laboratories we have access to over 3000 collections sites nationwide.,About UsWe Contract with the largest laboratories in the nation LabCorp, Quest Diagnostics, CRL, Medtox, and Alere. S & L Testing partners have been all certified by the Substance abuse and Mental Health Administrations (SAMHSA) to perform the drug test and to serve as a collection sites. Due to our contract with laboratories we have access to over 3000 collections sites nationwide.