About the provider
TSW Drug Testing Center is a professional compliance clinic specializing in comprehensive federal DOT and workplace drug testing solutions. We provide certified US DOT 49 CFR Part 40 drug and alcohol testing designed to keep commercial drivers fully compliant with FMCSA regulations. Operating out of a dedicated brick-and-mortar facility, our clinic is highly optimized for rapid, error-free collections, minimizing wait times for pre-employment, random, and post-accident screenings.

