About
United Drug Testing Laboratory, Inc. (UDTL) delivers fully court-admissible drug and alcohol testing with uncompromising accuracy, speed, and reliability. We provide comprehensive Laboratory Testing and Data Support Services for private businesses, healthcare facilities, government agencies, law enforcement, criminal justice programs, and drug rehabilitation organizations.
As a nationwide leader in customized drug-testing solutions, our expert team offers clear guidance, responsive support, and proven methodologies that strengthen the effectiveness of your occupational and forensic testing programs. Agencies and employers across the country choose UDTL for our precision, compliance expertise, and consistent ability to meet complex testing requirements.
We are the preferred testing partner for law enforcement and numerous state and federal programs due to our integrity, chain-of-custody compliance, and advanced laboratory processes. Using our secure LIMS (Laboratory Information Management System), clients receive rapid, accurate, and legally defensible results supported by exceptional customer service.
When the stakes are high and you need results you can trust, UDTL stands behind every test we perform.

UDTL was founded to provide full service for drug and alcohol, raw drug and paraphernalia, hair and DNA testing in Boise, Idaho. The management and staff toxicologists have over 50 years of combined experience in forensic laboratory services, especially in the analysis of drugs and alcohol from collection through interpretation. The collection and testing protocols have been specifically designed over the lab’s years to provide the highest quality service. Our professionals receive ongoing training to remain up-to-date on drug testing trends, equipment, and procedures.
Who We Are
Our business model started small, serving employers, drug counselors, attorneys, physicians, hospitals, parents, and individuals in Idaho. The company has now expanded to serve clients nationwide in the design solutions for establishing drug-free workplace programs and in its research and development of drug testing products.
At United Drug Testing Laboratory, Inc., our mission is to provide the highest levels of quality and service while reporting accurate test results quickly and competitively. We maintain the integrity of the original sample, provide absolute Chain-of-Custody documentation and legally defensible results, with expert testimony provided as needed. We pride ourselves on rapid response times, typically within 24 hours of receipt of the specimen for screening results.

Accurate, Fast Results UDTL controls each step of the drug testing process, minimizing possible delays and errors. We closely monitor each specimen throughout the testing lifecycle until results are reviewed and reported. Results are available via our secure, HIPAA-compliant website or any other method requested by the ordering party.
What We Do
Should the client's office be located beyond our courier service area, special packaging is provided for overnight shipping of secure specimens.
High Volume Screening
Our protocol includes high-volume hair, urine, and saliva screening with results typically available within 24 hours. Using advanced, court-admissible methods, our standard menu can identify a comprehensive panel of approximately 20 drug classes and key metabolites, one of the most robust portfolios available. We customize every panel to match the specific needs, risk profile, and requirements of each client and patient population.
UDTL’s screening menu includes:
Amphetamines (amphetamine, Methamphetamine, MDMA/MDA), Cocaine (cocaine, benzoylecgonine, cocaethylene), Cannabis/THC (THC, THC-COOH/carboxy-THC), Opiates (morphine, codeine, hydrocodone, hydromorphone, 6-MAM), Oxycodone (oxycodone, oxymorphone), Buprenorphine (buprenorphine, norbuprenorphine), Methadone (methadone, EDDP), Propoxyphene (propoxyphene, norpropoxyphene), Fentanyl (fentanyl, norfentanyl), Tramadol (tramadol, O-desmethyltramadol), Meperidine (meperidine, normeperidine), Benzodiazepines (alpha-hydroxyalprazolam, 7-aminoclonazepam, lorazepam, nordiazepam, oxazepam, temazepam), Barbiturates (butalbital, phenobarbital), Phencyclidine (PCP), and Ethanol (alcohol).
In addition, specialized screening for other less commonly abused or emerging substances is available upon request
Customizable Protocols
To better serve our clients, UDTL offers several protocols to meet the needs of specific markets. These have been designed by industry experts to encompass the entire drug testing lifecycle from how specimens are collected to the types of tests conducted to the formatting of reports. Further we work with each client to customize our protocols to better address unique requirements.
In-House Confirmation by LC/MS/MS
UDTL delivers industry-leading accuracy for Idaho employers, healthcare providers, and law enforcement agencies through full confirmation testing on every positive screen. As a premier Boise drug testing laboratory, we were among the first in the region to bring both Gas Chromatography/Mass Spectrometry (GC/MS) and Liquid Chromatography Tandem Mass Spectrometry (LC/MS/MS) in-house.
By performing these advanced confirmations on site in Boise, we significantly reduce turnaround times and eliminate delays associated with external reference labs. This allows UDTL to provide rapid, legally defensible, and highly accurate results for businesses and agencies across Boise, Eagle, Meridian, Nampa, Caldwell, and the greater Treasure Valley.
Our in-house GC/MS and LC/MS/MS technology ensures:
• Faster confirmation testing for pre-employment, random, post-accident, and forensic needs
• Higher analytical precision and reduced false positives
• Reliable, court-admissible results for Idaho family courts, attorneys, and law enforcement
• Secure chain-of-custody processes for sensitive occupational and forensic cases
For organizations searching for a trusted Boise drug testing laboratory, UDTL provides unmatched scientific capability, responsive customer support, and industry-leading compliance standards—all backed by decades of experience serving Idaho and nationwide clients.
Medical Review
Drugs tests performed by UDTL may be reviewed by third-party physicians who are board-certified toxicologists. They compare the drug test results with prescribed medications to identify inconsistencies. Comments from these specialists are automatically appended to UDTL's test results for easy reference.
Web Portal
UDTL provides clients real-time access to test results via its secure website. This portal contains a variety of useful tools including a statistical report card on patient base compliance.

