GC77 LABS™
Drug & Alcohol Testing & Opioid Overdose Prevention
On-Site Testing Services Available 24/7 By Appointment
49 CFR PART 40 compliant drug & alcohol testing services
DOT drug Testing
GC77 LABS is a federal, state, and national vendor. We provide DOT drug and alcohol testing services in accordance with 49 CFR Part 40 and applicable federal regulations. Services support regulated employers and transportation providers with compliant specimen collection, alcohol testing, and documentation. Testing is conducted professionally and accurately to assist employers in meeting federal testing requirement
Non-DOT Drug Testing
Non-DOT drug testing services for employers, individuals, and organizations not regulated by the Department of Transportation. We offer 5-panel, 10-panel, and expanded options tailored to your needs. Accurate, confidential results with flexible scheduling.
Breath Alcohol Testing (BAT) (Breathalyzer)
Breath Alcohol Testing services provide immediate results to determine current blood alcohol concentration (BAC). Services are available for workplace testing, post-incident situations, court-related requirements, and personal testing needs.
Pre-Employment Testing
Pre-employment drug testing services support employers in establishing and maintaining a drug-free workplace. GC77 LABS offers multiple screening options and assists with testing coordination based on employer policies.
Random Testing
Random drug and alcohol testing programs are designed to support workplace safety and deterrence. GC77 LABS administers random selections and testing in a fair and impartial manner in alignment with applicable program requirements.
Post-Accident Testing
Post-accident drug and alcohol testing services assist employers and organizations in determining whether substances may have been a contributing factor following an incident. Testing is conducted promptly with accurate documentation.
Reasonable Suspicion Testing
Reasonable suspicion testing services support employers in addressing observable behaviors or concerns in accordance with established policies and applicable regulations. Testing is conducted professionally and confidentially.
ETG Alcohol Testing
Ethyl Glucuronide (EtG) alcohol testing detects alcohol consumption for an extended detection window of up to approximately 80 hours. Results are typically available within 24–48 hours.
Rapid Drug Testing
Rapid drug testing services provide same-day screening results for commonly tested substances. DOT and Non-DOT options are available depending on program requirements.
Drug-Free Workplace Programs
GC77 LABS supports drug-free workplace initiatives through testing coordination, policy support, and program guidance designed to promote safety and accountability.
Test • Comply • Prevent
GC77 LABS is committed to opioid overdose prevention through education, awareness, and community-based outreach. We work with employers, agencies, and community organizations to support harm-reduction efforts, promote safety, and help protect individuals and families.
Our mission is simple: to promote safety and community well-being through reliable, on-site, compliance-aligned services. We serve employers, transportation providers, court systems, and community organizations with professional solutions that support accountability and public safety.
DNA Testing Solutions
Court-admissible and personal testing options available.
- Paternity Testing
- Maternity Testing
- Siblingship Testing
- Grandparentage Testing
- Avuncular (Aunt/Uncle) Testing
All DNA testing services are handled professionally with confidentiality and accuracy.
We respect your privacy. See our Privacy Policy.
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GC77 LABS™ is a trademark of Godschild77 LLC. All rights reserved.