5-Panel DOT Drug Screens – Fully compliant with Department of Transportation (DOT) regulations, ideal for CDL holders, owner-operators, and safety-sensitive employees across Peoria, AZ and nearby cities. Our certified collectors follow strict Chain of Custody protocols, and all specimens are processed through SAMHSA-certified laboratories to ensure accuracy, confidentiality, and FMCSA compliance. Whether you're part of a company or enrolled in a DOT consortium, we make testing fast, professional, and easy—with mobile and in-office options available.