At Top Tier Laboratory LLC, we are more than just a drug testing facility, we are your trusted partner in ensuring workplace safety, individual accountability, and regulatory compliance. Conveniently located at 110 East 4th Street, Adel, GA 31620, we proudly serve South Georgia and surrounding communities with reliable, timely, and confidential drug testing services tailored to meet the needs of both individuals and organizations.

Top Tier Laboratory LLC was established with a clear purpose: to raise the standard in drug testing services by offering accurate results, a smooth experience, and unwavering professionalism. We’re not a corporate chain, we’re a local, family-owned business that truly cares about the people and companies we serve.

Our Mission
Our mission is to provide top-tier testing services that promote safe work environments, informed personal decisions, and full compliance with DOT and Non-DOT regulations. We aim to make testing stress-free, affordable, and available without long waits or complicated processes. Every client  from a walk-in individual to a nationwide employer receives the same high level of care and attention to detail.

                                         

Our Vision
We envision a future where every company and individual has access to trustworthy, efficient, and easy-to-understand drug testing services. By combining modern technology with compassionate care, Top Tier Laboratory strives to become the go-to lab for South Georgia and beyond.

                                         

What We Offer
Top Tier Laboratory LLC provides a comprehensive range of testing solutions, including:
 

• DOT Drug Testing

FMCSA-compliant testing for CDL holders, trucking companies, and safety-sensitive positions. Includes urine and blood testing options.
 

• Non-DOT Drug Testing

For employers, individuals, legal/court requirements, healthcare workers, and more. Flexible testing panels available.
 

• Urine Drug Testing (DOT & Non-DOT)

Lab-based, observed (if required), 5-panel, 10-panel, and customized testing available with secure results delivery.
 

• Blood Drug Testing (DOT & Non-DOT)

Precise and reliable for detecting recent substance use. Ideal for medical exams, workplace compliance, and legal documentation.
 

• Physical Examinations

Certified Medical Examiner (CME) physicals for DOT compliance, pre-employment screening, or annual requirements. All physicals are conducted onsite with fast processing and Medical Certificates issued same-day.
 

• MRO Services

Our Medical Review Officer (MRO) partners ensure results are reviewed for accuracy and compliance before being released.
 

Why Clients Trust Top Tier Laboratory

• Certified & Experienced Staff – Trained and DOT-qualified collectors with a focus on privacy, precision, and professionalism.

 

• Fast Turnaround Times – Many results returned within 24-48 hours.

 

• Discreet & Respectful – We respect your privacy and treat every client with dignity.

 

• Business-Friendly – Corporate accounts welcome. Customized testing programs and volume discounts available.

 

• Mobile-Friendly – Ask about mobile or onsite testing for your company or special events.

 

• Secure Results – All reports are delivered electronically and securely.

Whether you’re an HR manager, fleet owner, government contractor, healthcare worker, or just someone needing a one-time test, Top Tier Laboratory is ready to serve you with care and convenience.

Community First, Always
As a business rooted in Adel, GA, we are proud to be a part of the community and serve neighboring towns with the same values that built our name: Integrity, Precision, and Trust. We're committed to keeping South Georgia safe, drug-free, and thriving, one test at a time.

Contact Us Today!
Address: 110 East 4th Street, Adel, GA 31620
Phone: 229-507-2521

Fax: 229-518-2425
Email: Tanya@toptierlaboratory.com

Let’s talk about how Top Tier Laboratory can support your needs. Walk-ins are welcome, or call us today to schedule your appointment or learn more.