Drug Testing in Arizona

FastestLabs® Gives You Fast, Accurate Results

Whether you are looking to establish paternity or qualify for a job, our team at FastestLabs® is here to provide you with the high-quality chemical testing you need. We have provided superior drug testing services for more than 10 years and are committed to making your experience with us a breeze by simplifying the process as much as possible. Now, we are happy to announce a new partnership with Quest Diagnostics, which allows us to provide excellent service to people throughout the state of Arizona!

If there isn’t a Fastest Labs facility near you, you can head over to any of the locations below to get access to our drug testing services all across Arizona. (Important: Please bring your Fastest Labs chain of custody paperwork with you before you arrive for a drug test – contact your local Fastest Labs for additional instructions).

• Anthem

  Sonora Quest Laboratories
  3624 Anthem Way, Ste C114
  Anthem, AZ 85086
• Bullhead City
  Sonora Quest Laboratories
  3003 Highway 95, Ste 81
  Bullhead City, AZ 86442
• Casa Grande
  Sonora Quest Laboratories
  1860 E Salk Dr. Ste A
  Casa Grande, AZ 85122
• Cottonwood
  Sonora Quest Laboratories
  203 S Candy Ln. Ste 4B
  Cottonwood, AZ 86326
• Flagstaff
  Sonora Quest Laboratories
  1100 N San Francisco St. Ste C
  Flagstaff, AZ 86001
• Green Valley
  Sonora Quest Laboratories
  1151 S La Canada Dr. Ste 206
  Green Valley, AZ 85614
• Lake Havasu
  Sonora Quest Laboratories
  1964 Mesquite Ave. Ste A
  Oro Valley, AZ 86403
• Oro Valley
  Sonora Quest Laboratories
  1848 E Innovation Park Dr.
  Oro Valley, AZ 85755
• Payson
  Sonora Quest Laboratories
  117 E Main St. Ste C200
  Payson, AZ 85541
• Prescott
  Sonora Quest Laboratories
  980 Willow Creek Rd. Ste 203
  Prescott, AZ 86301
• Prescott Valley
  Sonora Quest Laboratories
  3161 N Windsong Dr. Ste B
  Prescott Valley, AZ 86314
• Show Low
  Sonora Quest Laboratories
  2450 Show Low Lake Rd. Ste 3B
  Show Low, AZ 85901
• Sierra Vista
  Sonora Quest Laboratories
  1150 S Highway 92, Ste E
  Sierra Vista, AZ 85635
• Tucson
  Sonora Quest Laboratories
  1773 W Saint Mary's Rd. Ste 101
  Tucson, AZ 85745
• Tucson
  Sonora Quest Laboratories
  6565 E Carondelet Dr. Ste 255
  Tuscon, AZ 85710
• Tucson
  Sonora Quest Laboratories
  1925 W Orange Grove Rd. Ste 100
  Tuscon, AZ 85704
• Yuma
  Sonora Quest Laboratories
  2270 S Ridgeview Dr. Ste 306
  Yuma, AZ 85364