
Where Compliance Meets Convenience
On-Site and In-Office Drug & DNA Testing Services Designed for Employers and Individuals Alike.
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Welcome to LLS Testing and Screening, LLC
At LLS Testing and Screening, LLC, we bring reliable and professional testing services directly to you. Whether you're a business meeting DOT compliance requirements or an individual seeking personal or legal testing, we provide convenient mobile and in-office solutions across the greater Galveston County area.
Our mission is to make testing stress-free, accessible, and efficient—no long waits, no complicated scheduling—just fast, confidential results delivered with care.

DOT-Compliant Expertise
We specialize in DOT-regulated testing, ensuring strict adherence to FMCSA, FTA, and other agency guidelines to keep your business in full compliance.

Discreet & Court-Admissible DNA Testing
We offer confidential DNA services—including trio and gender reveal options—with professional handling.

On-Site Testing for Employers
Our mobile team brings certified testing directly to your workplace, helping you maintain productivity and meet federal mandates.

Flexible Scheduling, Rapid Results
We offer same-day or next-day appointments and fast turnaround times on all results.



About LLS Testing and Screening, LLC
LLS Testing and Screening, LLC has been proudly serving individuals and businesses throughout Galveston County with professional mobile and in-office drug, alcohol, and DNA collection services.
We understand that visiting a traditional lab can be overwhelming, especially for those with busy schedules or anxiety about testing. That’s why we bring the lab to you. With a focus on convenience, accuracy, and discretion, our team is committed to providing a smooth and professional experience every step of the way.

What We Offer
From DOT and Non-DOT drug testing to legal DNA collection and court-ordered specialty tests, our mobile and in-office services are built for convenience, compliance, and confidentiality. Whether you need a rapid result or a legally admissible test, we deliver accurate, professional results—wherever you are.



