🧪 Onsite Drug Testing –24 hours a day 7 days a week/365

Mobile Testing at Your Doorstep – Quick. Reliable. Local.

Next Level Screening & Labs proudly offers onsite drug and alcohol testing in Houston, Omaha, and St. Louis, delivering fast, professional services directly to your job site, home, school, or clinic. Our certified mobile collectors handle everything from pre-employment and random testing to DOT/non-DOT, post-accident, and breath alcohol screenings—all without you needing to leave your location.

📍 Onsite services are currently available only in Houston (TX), Omaha (NE), and St. Louis (MO).
🌎 Outside these cities? No problem—we serve all 50 states through our nationwide partner collection sites.

Need us ASAP? We’re mobile, reliable, and available 7 days a week.