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Get Certified. Start Your Business. Change Your Future.
Enroll in GreenLight’s DOT Specimen Collector Training today! Register Now.
7910 Mall Ring Road Suite 200 Stonecrest, GA 30038
Tel: 678-689-1431
Fax: 1-800-404-2611
Drug & Alcohol Testing
Notary Services
DNA Testing
DOT Testing
Mobile Services
Employer Solutions
Call us Today! or Schedule your appointment online
Interested in DOT certification or starting your own drug and alcohol testing business?
Let’s set up a quick discovery call to explore your options!
Operating Hours
Normal Hours
9:00am-5:00pm Monday-Friday
9:00am-12:00pm Saturday
*Mobile After-Hours Services Available by appointment
Emergency Hours
Before: 9:00 am After: 5:00 pm
Post-Accident
24 hours 7 days a week
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