Reliable Testing. Trusted Results.

We provide fast, confidential testing for individuals and employers, including drug, alcohol, DNA, and nutritional panels, with convenient on-site and mobile services. Reliable Testing. Trusted Results.

DOT & Non-DOT Drug Testing

Accurate, compliant screenings for workplace and personal needs.

Alcohol Testing

Reliable testing for workplace, legal, and personal requirements.

DNA Testing

Trusted results for paternity, family, and legal cases.

Nutritional Testing

Insightful panels to support better health and wellness.

On-Site / Mobile Services

Convenient testing brought directly to your location.

Workplace Testing Solutions
For Employers

Protect your business with reliable and compliant testing services designed for your workforce.

  • DOT & non-DOT compliance

  • Onsite/mobile collections

  • Confidential, certified staff

Testing Made Simple
For Individuals

Get the answers you need with fast, confidential, and stress-free testing services.

  • Drug & alcohol testing

  • DNA and family testing

  • Nutritional health panels

Why choose Alpharetta Diagnostic Laboratory

Choose us for fast, accurate, and confidential testing backed by certified staff, fair pricing, and convenient onsite or mobile services.

Speed

We provide fast turnaround times so you receive results quickly, combining efficiency with accuracy to keep the process smooth and reliable.

Compliance

Every test follows DOT, workplace, and legal standards, ensuring your organization or personal needs are fully supported and protected.

Confidentiality

Your privacy is always our priority, with secure handling of sensitive information and results shared only with authorized parties.

Certified Staff

Our experienced, certified professionals carefully carry out every test with care, accuracy, and consistency to deliver results you can trust.

Trusted Local Partner in Diagnostic Testing

We provide fast, accurate, and confidential diagnostic testing to support healthier lives and safer workplaces. Serving Roswell, Alpharetta, Johns Creek, Sandy Springs, and nearby communities, our certified team offers drug, alcohol, DNA, and nutritional testing with convenient onsite and mobile options. Our mission is simple: to deliver trusted results with professionalism, integrity, and care.

What our Clients are
Saying?

“I needed a DNA test done quickly and privately. The staff made the whole process stress-free, and I had results faster than I expected.”
Michelle R.
Roswell, GA
“As an employer, I rely on their mobile drug testing service. It saves my team time and keeps everything compliant without disrupting our workday.”
David L.
Alpharetta, GA