All Valley Drug Screens

About Us

All Valley Drug Screens is a full-service medical clinic specializing in occupational medicine and diagnostic testing. We proudly serve the Rio Grande Valley with a wide range of services including drug and alcohol testing, DNA testing, EKGs, audio and pulmonary exams, blood work, and over 20 types of physicals. We understand the sensitivity and urgency that often comes with testing, and we’re committed to delivering fast, professional, and confidential care.

Our office is conveniently located in Brownsville, TX, and we offer mobile testing services to meet your business where you are. This on-site capability allows employees to return to work quickly—within minutes, not hours. From DOT compliance and consortium services to OSHA-required evaluations and functional capacity exams, we tailor our offerings to meet both regulatory needs and individual wellness goals.

Above all, we understand that time is money. That’s why All Valley Drug Screens is dedicated to efficient, accurate, and responsive service. Whether you're a business owner ensuring workplace safety or an individual seeking wellness support, we’re here to keep you moving—above the rest.

Experience matters.
DOT Compliance Specialist
Certified International Technician
DATIA Certified Forensic Technician
Dräeger and LifeLock Certified Trainer
TWIC Certified