Know For Sure Lab is a specimen collection facility, affiliated with nationally accredited or certified testing laboratories, to provide our clients with the most accurate test results available.

• Quest Diagnostics (drug screening)
• IDENTIGENE (DNA testing)
• Navicus (background investigations)

Our procedures comply with all DOT guidelines for specimen collection. Our clients' satisfaction is of utmost concern to our trained and caring staff. We provide personal service in a clean, private environment. Our results are fast and reliable at a highly competitive price. All information is kept confidential.

To employers, we offer DOT and non-DOT testing. Pre-employment, post-accident, follow-up, random - we will work with you to meet your specific needs.

• DOT certified facility
• Clean, private testing rooms
• Basic employment packages
• Corporate pricing
• No contracts
• Local service
• Easy access near I-20, Exit 37
• Volume on-site testing available
• Fast and reliable results
• Information kept confidential

Know For Sure Lab
Douglasville, GA 30135

Ph. 770-489-3370 Fax 770-489-5645

Monday - Friday: By appointment.
(Saturday appointments available 8:30am - 12:30pm)