Welcome to Signature Lab Services Laboratory
Drug & Alcohol Screening
Signature Lab Services provides certified, DOT-compliant drug and alcohol screening collections available 24 hours a day, 7 days a week.
Our collectors are HIPAA-trained, certified, and fully vetted, ready to respond within 2 hours for post-accident, pre-employment, or reasonable-suspicion testing.
We partner with FormFox to offer secure Electronic Chain of Custody Forms (eCCF) and can process collections through the lab of your choice.
Whether you’re a Third-Party Administrator (TPA), employer, or substance abuse program, our same-day dispatch system ensures accurate, professional, and discreet service—at your location or ours.
Fast. Compliant. Reliable.
Keeping your workplace safe around the clock.
