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Premier Forensic Drug Testing Services in Tucson
J2 Laboratories is Southern Arizona's premier provider of forensic drug and alcohol testing services. Our team of highly trained professionals utilizes state-of-the-art instrumentation and advanced methodologies to deliver accurate, confidential, and efficient toxicology solutions. We serve a diverse clientele including employers, healthcare providers, judicial systems, and academic institutions across the region. Our commitment to excellence extends to specialized programs such as Department of Transportation compliance testing, TB skin testing, and lifestyle medicine services.

With multiple collection sites in Southern Arizona and a nationwide network, we ensure convenient access to our critical testing services while maintaining strict chain-of-custody protocols. Our mission focuses on customizing solutions to meet specific industry needs while upholding the highest standards of professionalism and technical precision.
Services
Drug Testing Alcohol Testing DOT Compliance Programs TB Skin Testing Lifestyle Medicine
Highlights and features
  • We utilize state-of-the-art forensic toxicology equipment and methodologies
  • Our team maintains strict chain-of-custody protocols for legal defensibility
  • We serve diverse clients including employers, hospitals, and government agencies
  • Our services include specialized DOT compliance testing programs
  • We operate multiple collection sites across Southern Arizona
Services
Drug Testing
Our comprehensive drug testing services utilize advanced methodologies for urine, oral fluid, and hair follicle analysis. We test for substances including amphetamines, benzodiazepines, cocaine, marijuana, opioids, and fentanyl. Our certified collection agents ensure proper chain-of-custody procedures for legal defensibility and accurate results.
DOT Compliance Programs
We provide complete Department of Transportation compliance solutions including urine drug testing, breath alcohol testing, and random selection services. Our programs meet federal regulations for commercial drivers and owner/operators while offering bilingual support and nationwide collection network access.
TB Skin Testing
Our Mantoux tuberculin skin testing requires two visits with trained professionals administering and reading results within 48-72 hours. This service meets requirements for healthcare workers, assisted living staff, and program participants needing tuberculosis exposure screening.
Alcohol Testing
We offer breath alcohol testing meeting federal standards using calibrated equipment and certified personnel. Testing services support workplace safety programs, DOT compliance, and forensic requirements with rapid result turnaround and strict procedural documentation.
Lifestyle Medicine
Our preventative healthcare services focus on chronic condition management through hormone replacement therapy, weight loss medicine, and general health testing. As a direct-access lab, we provide cost-effective solutions without insurance requirements while maintaining clinical accuracy.
Questions
What types of drug testing do you offer?
We offer urine, oral fluid (saliva), and hair follicle drug testing for substances including amphetamines, benzodiazepines, cocaine, marijuana, opioids, and fentanyl.
Are your services DOT-compliant?
Yes, we provide complete DOT-compliant testing including urine drug testing, breath alcohol testing, and random selection services meeting federal transportation regulations.
Do you offer TB skin testing?
Yes, we perform Mantoux tuberculin skin testing requiring two visits with test placement and reading within 48-72 hours by trained professionals.
What are your collection site locations?
We have two Tucson locations and one Nogales location in Southern Arizona, with access to a nationwide network of contracted collection sites.
How quickly do you provide test results?
We prioritize rapid turnaround while maintaining accuracy, with most test results available within standard processing times depending on the specific test performed.