DOT and non-DOT drug testing
On-site employer testing and mobile collection with fast, confidential results across the DMV.
Hours 9:00 AM – 5:30 PM · After-hours available

Non-DOT drug testing
Non-DOT testing is any drug or alcohol screen that falls outside federal transportation rules. We collect at our location, at your worksite, or at the patient's home, following strict chain of custody from collection through the laboratory. Panels include standard 5 and 10 panel urine screens, expanded panels, alcohol testing, and hair or nail collections by request. Rapid screens are available with laboratory confirmation of any non-negative result.
All probation testing must be observed. An observation fee of $50 applies in addition to the collection fee.
For employers
Reddy LabSolutions provides on-site DOT-compliant collection for pre-employment, random, post-accident, reasonable suspicion, and return-to-duty testing. Our collectors follow chain-of-custody procedures and can dispatch to your worksite across Maryland.
- DOT (49 CFR Part 40) compliant urine collection
- Breath alcohol testing (BAT)
- Non-DOT 5- and 10-panel drug screens
- On-site employer & fleet testing
- Confidential results delivered securely
For drivers & individuals
We provide fast, professional drug and alcohol testing for CDL drivers and individuals needing court-ordered or personal screens. Same-day appointments available.
- Pre-employment and random testing
- Post-accident and return-to-duty
- Mobile collection available
- Clear documentation for your employer or consortium
