Open Accessibility Menu
The Reliable Results You Need, When You Need Them Drug, Alcohol,
and DNA Testing
Fastest Labs of Alpharetta
Today's Hours: 9:00 AM - 5:00 PM See More Hours
11800 Northfall Lane
Suite 1405, Alpharetta, GA 30009
(770) 637-3026
Walk-ins Welcome! After hours and post-accident 24/7 service available.


Quick and Reliable Tests for Individuals and Employers

Every FastestLabs® location upholds the impeccable standards we’ve provided for over a decade. At Fastest Labs of Alpharetta, you can expect the same accurate, fast, and sanitary testing services we’re known for. Our strict standards and procedures are industry-leading, tamper-proof, and stand up to legal scrutiny of any kind. From random drug testing, post-accident breathalyzer testing, employer on-site testing, to DNA testing services, legal paternity testing, and much more, Fastest Labs is a one-stop destination for drug, DNA, and alcohol testing in Alpharetta, Georgia.

For individuals and businesses alike, we offer the following services:

  • Drug and alcohol testing for employers completing random evaluations
  • Safety inspection-related drug and alcohol tests
  • Assessments of athletes’ recreational and performance-enhancing drug use
  • Tests for parents monitoring their children’s substance use
  • Military-related drug and alcohol testing
  • Court-admissible drug testing and DNA testing for attorneys, judges, and other legal professionals
  • DNA tests to prove relation in immigration cases
  • Maternity and paternity testing for parents and adopted children
  • Genetic testing for personal interest in ancestry

Visit our video center to see our technology and tour our labs

Sign in with iPad
  • Fastest Labs building
    Find Your
  • Fastest Labs online appointment
    Request Your
  • Fastest Lab rep assisting you
    Visit Your Nearest
    Fastest Labs
  • Handing a patient the results
    Quickly Receive
    Your Test Results

Services from Fast, Friendly, and Clean Testing Labs

Fastest Labs of Alpharetta strives to provide exception services and outstanding customer service to every member of our community. This entails clients from all walks of life including individuals, employers, coaches, athletes, businesses, courts, and probation departments.

We can help businesses of any size stay compliant with regulations at the state and federal level through program design; and, we provide solutions to meet a variety of different needs: breathalyzer tests, urinalysis, saliva tests, etc.

Lastly, our friendly and approachable team members are always willing to answer any questions you may have along the way.


All tests completed at our lab facility are affordable, non-invasive, clean, and confidential.

We’ll help you choose the best tests for your specific situation from our variety of options, and return your accurate results as quickly as possible.

To learn more, Send us a message online or call (770) 637-3026.

Fastest Labs rep cutting patient's nails

Our Partners

  • ExperTox
  • Lab Corp
  • Clinical Reference Laboratory
  • Alere
  • Quest Diagnostics
  • DISA
  • Omega Labs
  • Medtox Laboratories
  • Psychemedics

Request an Appointment

Walk-ins and same day appointments are welcome! Please call to inquire about weekend and after-hour appointments.
  • Please enter your first name.
  • Please enter your last name.
  • This isn't a valid phone number.
    Please enter your phone number.
  • This isn't a valid email address.
    Please enter your email address.
  • Please select a current date.
  • Please select a desired time.
*Indicates required field