Contact Fastest Labs of Grapevine

One of the cornerstones of our business is exceptional customer service. At FastestLabs®, we are dedicated to all clients, franchise owners, and individuals who wish to join our team. No matter your questions or concerns, our friendly and professional staff will do their very best to assist you. Need to book a drug, alcohol, or DNA testing service with us? Interested in learning more about how you can open your own Fastest Labs franchise? Contact us today to find out how we can help!

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Fastest Labs of Grapevine, TX

1800 Industrial Blvd Suite 100, Colleyville, TX 76034

(817) 767-0929

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Today's Hours: Closed
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Fastest Labs of Grapevine

Monday

9:00 AM - 5:00 PM (We're still open!)
Tuesday

9:00 AM - 5:00 PM
Wednesday

9:00 AM - 5:00 PM
Thursday

9:00 AM - 5:00 PM
Friday

9:00 AM - 5:00 PM
Saturday

Closed (By Appointment Only)
Sunday

Closed (By Appointment Only)

Walk-ins Welcome!
After hours and post-accident
24/7 service available.

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