Walk-in Drug & Alcohol Testing

Mont Belvieu Urgent Care

9235 Hwy 146 N, Suite 2

Mont Belvieu, Texas 77523


Monday - Friday

8:30 AM - 6:00 PM

Lone Star Mobile Drug Testing Services is committed to helping businesses save time and money by offering  on-site collections 24 hours a day, 365 days a year.

Welcome to Lone Star MDTS!

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​​On-Site Drug and Alcohol Testing Available 24/7.

We accept Cash, Check or Credit Cards.

Electronic Chain of Custody available.

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