Open Accessibility Menu
The Reliable Results You Need, When You Need Them Drug, Alcohol,
and DNA Testing
Fastest Labs of South San Jose Hills
Today's Hours: Closed See More Hours
20627 Golden Springs Dr
Unit 2-C, Diamond Bar, CA 91789
(909) 610-6894
Walk-ins Welcome! After hours and post-accident 24/7 service available.

San Jose Drug and DNA Testing

Comprehensive Testing Services for All Your Needs

Fastest Labs of South San Jose Hills is your premier provider for a comprehensive range of testing services. Our team of dedicated professionals works tirelessly to ensure accurate results, exceptional customer service, and the highest standards of cleanliness in our state-of-the-art facilities.

We pride ourselves on delivering reliable testing solutions to individuals, businesses, and organizations throughout Diamond Bar and beyond. We offer an extensive array of testing services to accommodate the diverse needs of our clients.

Our facility is equipped to perform:

  • Drug and alcohol testing
  • DNA testing
  • Pre-employment screening
  • Background checks
  • Court-ordered testing
  • Health and wellness testing

Our clients range from private individuals to large corporations, schools, government agencies, and more. No matter the size or scope of your testing requirements, our friendly staff is committed to providing you with efficient and accurate results.

Call (909) 610-6894 today to learn more about our Diamond Bar drug and DNA testing lab.

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

Corporate Policy Creation and Implementation Services

In addition to our top-notch testing services, Fastest Labs of South San Jose Hills offers comprehensive corporate policy creation and implementation services. Our team will work closely with your organization to develop tailor-made policies that comply with industry regulations and promote a safe, productive work environment.

Our services include:

  • Policy development and review
  • Employee training and education
  • Ongoing support and guidance
  • Compliance monitoring and auditing

We understand the importance of maintaining a clean and professional workplace. That's why our facilities are meticulously maintained, ensuring a comfortable and hygienic experience for every client. Let our team of experts help you achieve the accurate results and peace of mind you deserve.

Contact us online or call (909) 610-6894 today to schedule an appointment or learn more about our comprehensive testing services and corporate policy solutions.

Fastest Labs rep cutting patient's nails

Our Partners

  • Laboratory Corporation of America
  • Quest Diagnostics
  • Omega Labs
  • Clinical Reference Laboratory
  • DISA

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