Our Staff

As part of Alere's global family of trusted experts, our scientific and technical staff includes some of the most experienced and comprehensive toxicology teams in the world. Together, we deliver the certainty of science to our customers.

Standard Drugs of Abuse Urine Test

Reditest Paneldip

Redwood Toxicology Laboratory, Inc. (RTL) utilizes the most sophisticated, sensitive and specific equipment and technology available to screen, confirm and quantitate drugs of abuse in urine. Our methodologies provide highly accurate, legally defensible results. As with all of RTL's testing options, full customer support is provided.

RTL's objective is to help its clients detect and prevent drug and alcohol abuse. Urine testing through RTL is reliable, affordable and convenient. Turn to RTL for confidence in testing—we'll find out.


Our professional toxicologists perform screening and confirmation with state-of-the-art technology and equipment. After initial screening for presumptive positives, quantitative/qualitative confirmation is performed by gas chromatography (GC), gas chromatography/mass spectrometry (GC/MS), or liquid chromatography/mass spectrometry/mass spectrometry (LC/MS/MS).

Features & Benefits

  • Urine screening and confirmation with fast, accurate results
  • Wide range of drug test panels available
  • Lab analysis provides confirmative evidence of use and defensible results
  • Fast turn around time from receipt of specimen (48 hours1 negative, 48-72 hours positive)
  • Toll-free customer support services with access to licensed and certified toxicologists
  • Numerous report options available including, web-based test management solution for all clients

To learn more about routine Drugs of Abuse Urine Testing call :

800.255.2159

  1. Excludes specimens received Saturday

ToxAccess™

The ToxAccess™ website provides advanced reporting features and collection management options that allow you to quickly and efficiently complete lab test request forms—speed up and improve your drug testing process.

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Lab Certifications

Demonstrating our commitment to delivering test procedures of the highest quality and following industry best practices, we maintain licensure and certifications from several state and federal agencies.

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Contact our Sales Team today. 800.255.2159