Contact Us
We make every attempt to answer online inquiries as soon as possible. USDTL is an objective, third-party forensic toxicology laboratory and is not involved in the details of forensic cases; therefore, we are unable to verify any information related to cases. Due to obligations of confidentiality for the donor and forensic protocol, we are unable to answer questions or release information to parties not explicitly authorized. Learn more here.
If this request is time-sensitive, please call Client Services at 800.235.2367.
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Contact USDTL
1.800.235.2367
Client Services
Business Hours (CT)
Mon.-Fri. 7am-6pm
Sat. 8am-5pm
Holidays Closure
New Year's Day
Memorial Day
Independence Day
Labor Day
Thanksgiving Day
Christmas Day
Request Your Collection Supplies
For your convenience, USDTL provides test collection supplies at no additional charge.
Newsletters, Posters, and Catalogs
Our print materials will keep you up to date on the latest news in drug and alcohol testing.

