Concierge Compliance in Drug & Alcohol Testing and Opioid Prevention




Our mission is to provide concierge compliance solutions that safeguard workplaces, families, and communities through trusted drug and alcohol testing, DNA services, and opioid prevention.

GC77 LABS is a concierge compliance company providing DOT and Non-DOT drug and alcohol testing, DNA services, opioid prevention education, and on-site services. We deliver professional, reliable solutions that help employers, transportation operators, courts, and community organizations stay compliant and safeguard their communities.
Department of Transportation (DOT) drug testing services to help you comply with federal regulations and keep your drivers and passengers safe. Our testing program is designed to meet all DOT requirements.
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. Accuate, confidential results with flexible scheduling.
Instant, on-the-spot results to determine current blood alcohol concentration (BAC). Ideal for workplace testing, post-accident, court compliance, or personal use.
Our pre-employment drug testing services help you create and maintain a drug-free workplace. We offer a range of screening options and can customize a program to meet your specific needs.
Random drug testing is an effective way to deter drug use in the workplace. Our program is designed to be fair and impartial, ensuring compliance with state and federal regulations.
Our post-accident drug testing services can help you determine whether drugs or alcohol played a role in a workplace accident. We offer fast and accurate testing to get you the answers you need.
If you suspect an employee is under the influence of drugs or alcohol, our reasonable suspicion testing services can help you confirm your suspicions. We offer discreet and confidential testing to protect your employees and your business.
ETG Alcohol Testing - Ethyl Glucuronide Alcohol Testing, a highly sensitive test that detects alcohol consumption for up to 80 hours. Results in 24-48 hours.
Need fast, accurate results? Our rapid drug testing services provide same-day screening results for a wide range of substances including 5-panel and 10-panel drug tests. DOT and Non-DOT options available.
Our drug-free workplace programs can help you create a culture of safety and responsibility in your workplace. We offer training, policy development, and other services to support your program.
Paternity Testing – Determines the biological father of a child (court-admissible & personal options).
Maternity Testing – Verifies the biological mother of a child.
Siblingship Testing – Confirms whether two individuals are full, half, or unrelated siblings.
Grandparentage Testing – Determines if a person is biologically related to their grandchild.
Avuncular Testing – Establishes a biological relationship between a child and an alleged aunt/uncle.
At GC77 LABS, we understand the importance of privacy, security, and discretion when handling sensitive documents. Our Notary Services ensure that your legal, financial, and personal records are handled with the utmost confidentiality and professionalism.
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