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Contact Fastest Labs of Riverside

One of the cornerstones of our business is exceptional customer service. At FastestLabs®, we are dedicated to all clients, franchise owners, and individuals who wish to join our team. No matter your questions or concerns, our friendly and professional staff will do their very best to assist you. Need to book a drug, alcohol, or DNA testing service with us? Interested in learning more about how you can open your own Fastest Labs franchise? Contact us today to find out how we can help!

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Fastest Labs of Riverside, CA
1280 Palmyrita Ave Suite G, Riverside, CA 92507
(951) 383-2729
  • Today's Hours: 9:00 AM - 5:00 PM
  • Fastest Labs of Riverside
    • Monday
      9:00 AM - 5:00 PM
    • Tuesday
      9:00 AM - 5:00 PM
    • Wednesday
      9:00 AM - 5:00 PM
    • Thursday
      9:00 AM - 5:00 PM
    • Friday
      9:00 AM - 5:00 PM
    • Saturday
      Closed
    • Sunday
      Closed
    • Holidays
      Closed
    Walk-ins Welcome!
    After hours and post-accident
    24/7 service available.