Trusted by Healthcare, Government, TPAs, and Collection Centers
The Pioneer in
Toxicology Testing
For over 35 years, USDTL has delivered accurate, reliable laboratory testing services across 5,000+ locations worldwide. From hospitals to government agencies to employers, we partner with organizations that demand precision.
Why Organizations
Trust USDTL.
USDTL understands that accurately detecting substances is much bigger than just a test; it is about protecting lives. Here is why we are different.
Scientific Excellence
We are an ISO/IEC 17025, CAP, and CLIA accredited laboratory specializing in alcohol and substance use specimen testing. Our expert forensic toxicologists deliver accurate, defensible results to support confident decision-making.
Worldwide Reach
USDTL is a globally recognized drug-testing laboratory supporting organizations in the U.S. and internationally.
Expert Partnership
United States Drug Testing Laboratories (USDTL) provides drug and alcohol toxicology services worldwide for healthcare facilities, child protection agencies, the Department of Defense, legal services, research, businesses, and analytical and forensic laboratories.
0
Specimen Types Tested
0
Trailblazing Developments
0
Years Operating
0%
On-Time TAT
Industries We Serve
Hospitals & Health Systems
Supporting Medical Directors, Labor & Delivery, Pediatrics, and more with reliable testing for fast, accurate patient care decisions.
Substance Use Disorder Treatment
Partnering with Clinical Directors, Counselors, Case Managers, and Recovery Programs to deliver trusted testing that supports monitoring and long-term outcomes.
Public Sector / Government
Providing dependable testing solutions for courts, child welfare, and corrections, supporting informed decisions at local, state, and federal levels.
Legal / Courts
Our testing solutions provide courts and legal stakeholders with objective, court-defensible results that reveal patterns of substance use over time, helping inform fair decisions, support compliance, and reduce repeat offenses.
Employers & Workplace
Offering collection partners accurate, scalable laboratory testing with fast turnaround, electronic reporting, and support for all specimen types.
Research and Partnerships
Collaborating with academic institutions and researchers to provide high-quality, validated testing for studies, grants, and new scientific initiatives
Collection Sites & TPAs
Offering collection partners accurate, scalable laboratory testing with fast turnaround, electronic reporting, and support for all specimen types.
Reference Laboratories
Specialized testing and advanced specimen capabilities to support laboratory directors seeking high-complexity or long-term detection methods.
Built for Precision, Designed for Excellence
Experience the future of toxicology at our brand-new, state-of-the-art laboratory, designed to expand innovation, accelerate testing, and elevate precision for every client we serve.
Testing Services
Environmental Exposure: Hair Testing
Hair Testing
~3 month detection window, simple to collect, difficult to adulterate, non-biohazard specimen.
Fingernail Testing
Meconium Testing
Umbilical Cord Tissue Testing
PEth / Dried Blood Spot
Instant Testing
Ready to Partner with USDTL?
For over 25 years, USDTL has delivered accurate, reliable laboratory testing services across 200 locations nationwide. From hospitals to government agencies to employers, we partner with organizations that demand precision.

























