Onyx Lab Service specialize in Post accidents and reasonable suspension
Accurate DOT/ NON-DOT drug and Alcohol Testing, for safety and compliance. Available 24/7
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Accurate DOT/ NON-DOT drug and Alcohol Testing, for safety and compliance. Available 24/7
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At Onyx Lab Service, our mission is to provide accurate and reliable testing solutions, including DNA and DOT Drug Test services, for various industries. We are committed to maintaining the highest standards of quality and safety in all our laboratory processes, whether we are conducting a Fingerprint analysis or offering mobile NON DOT Drug Test options.
Time is of the essence when it comes to accidents. ONYX LAB Service is available 24/7. We come to you. Don't be caught out of compliance and let time past you by. Give us a call.
Reasonable suspicion drug testing is a proactive, legally compliant process for testing employees when specific, observable behaviors- such as slurred speech, alcohol odor, or erratic conduct- indicate potential substance impairment.
ChildGuard is a specialized hair drug testing panel designed specifically to detect Passive Environmental Exposure to drugs in children and other vulnerable individuals.
A Phosphatidylethanol (PEth) test is a highly sensitive blood test that detects alcohol consumption up to 2-4 weeks prior.
A hair follicle drug test detects illegal drug use over a long period, typically up to 90 days, by amazing hair samples for drug metabolites.
A nail bed drug test is a highly accurate, non-invasive method that analyzes keratin clippings to detect drug or alcohol use over a long period, typically up to 3-6 months for toenails.


We love our customers, so feel free to visit during normal business hours for services like DNA testing, DOT Drug Tests, NON DOT Drug Tests, and fingerprinting. We also offer mobile options for your convenience.
163 Stratford Ct ste 115, Winston-Salem, NC, USA
336-245-8587 Tesha@Onyxlabservice.com Serving the Triad area
Open today | 09:00 am – 05:00 pm |

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