What We Offer

Comprehensive Testing Services

Accurate, confidential, and DOT-compliant diagnostic solutions for employers, healthcare providers, government agencies, and individuals.

Trusted Testing Solutions

We offer a wide range of testing services to ensure your organization meets compliance and performance standards. Trust our experienced team to deliver accurate and timely results.

Workplace Drug Screening

Workplace Drug Screening

Comprehensive pre-employment, random, post-accident, and reasonable suspicion drug testing programs tailored to your organization's needs. We support urine, oral fluid, and hair follicle testing panels.

  • Pre-employment testing
  • Random & post-accident testing
  • Multi-panel drug screens
  • Rapid & lab-confirmed results
DOT-Compliant Testing

DOT-Compliant Testing

As a certified DOT Specimen Collector for Quest Diagnostics, we provide federally mandated drug and alcohol testing for safety-sensitive transportation employees under FMCSA, FAA, FTA, and other DOT agency regulations.

  • FMCSA, FAA & FTA compliance
  • Certified specimen collection
  • Chain-of-custody documentation
  • MRO-reviewed results
DNA Testing

DNA Testing

Accurate and confidential DNA testing services for paternity, maternity, and other relationship verification needs. Results are legally defensible and processed through accredited laboratories.

  • Paternity & maternity testing
  • Legal & personal use options
  • Accredited lab processing
  • Confidential results
Clinical Diagnostic Services

Clinical Diagnostic Services

A broad range of clinical laboratory testing services to support healthcare providers and individuals. We deliver reliable results with fast turnaround times to support informed medical decisions.

  • Blood & specimen collection
  • Rapid turnaround times
  • Quest Diagnostics network
  • Confidential handling
Government & HubZone Services

Government & HubZone Services

As a HubZone-certified business located in Clayton County, GA, UCD is a qualified partner for federal, state, and local government contracts requiring clinical diagnostic and drug screening services.

  • HubZone certified
  • Government contract eligible
  • Federal compliance standards
  • Serving Clayton County, GA
Employer Testing Programs

Employer Testing Programs

We partner with businesses of all sizes to design and manage compliant drug-free workplace programs, including policy development support, employee education, and ongoing testing administration.

  • Drug-free workplace programs
  • Policy development support
  • Ongoing program management
  • Employer reporting

How It Works

01

Schedule

Contact us to schedule your test or set up an employer program. Walk-ins are welcome.

02

Collect

Our certified collectors follow strict chain-of-custody protocols to ensure specimen integrity.

03

Analyze

Specimens are processed through Quest Diagnostics' accredited laboratory network.

04

Results

Receive accurate, confidential results with fast turnaround and full documentation.

Ready to Get Started?

Contact us today to learn which testing services are right for your organization.

Contact Us
USA Clinical Diagnostic Labs LLC

Trusted clinical and diagnostic services for businesses, healthcare providers, and communities across the United States.

Contact

(833) 532-6822[email protected]
6525 Tara Blvd Suite F9,
Jonesboro, GA 30236

Copyright © 2025 USA Clinical Diagnostic Labs - All Rights Reserved.