Contact Us

Have a question?

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Better yet, see us in person!

We love our customers, so feel free to visit during normal business hours.

Lone Star Mobile Drug Testing Services

9235 HWY 146N , Mont Belvieu, Texas 77523

(713) 269-0223

Walk- In Hours

Mon

8:30 am – 6:00 pm

Tue

8:30 am – 6:00 pm

Wed

8:30 am – 6:00 pm

Thu

8:30 am – 6:00 pm

Fri

8:30 am – 6:00 pm

Sat

Closed

Sun

Closed

Please call us for post-accidents and onsite collections after business hours.