MCW Laboratory

MCW Laboratory provides DOT drug testing, pre-employment drug screening, and legal testing in Spartanburg, SC. We help employers, trucking companies, attorneys, and individuals meet compliance requirements with accurate, confidential results.

Services include DOT drug and alcohol testing (pre-employment, random, post-accident, reasonable suspicion, return-to-duty, and follow-up), new hire and workplace screening, court-ordered and legal drug testing, DNA testing, and fingerprinting. All collections follow strict chain-of-custody procedures.

Locally owned and DBE-certified, we proudly serve Spartanburg, Greer, Boiling Springs, Duncan, and the Upstate South Carolina.