Contact

Visit, call, or send us a message.

Three convenient labs across Texas. Drop by, give us a call, or fill out the form below — we typically reply within one business day.

Our Locations

Visit our convenient locations.

Quality Lab Test

945 Stockton Dr. Suite 4120, Allen, TX 75013

Mon – Fri: 8:00 AM – 5:00 PM

Quality Lab Test

1630 Texoma Pkwy, Sherman, TX 75090

Mon – Fri: 8:30 AM – 4:30 PM

Quality Lab Test

824 Hewitt Dr. Suite 800, Waco, TX 76712

Mon – Fri: 8:00 AM – 5:00 PM

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Opening Hours

Monday – Friday hours shown. Extra fees for after-hours.

Walk-ins are welcome at all three of our Texas locations during normal business hours.