Colorado Drug Testing Locations

FastestLabs® Gets Results Quickly!

Whether you need the results of a drug test in order to qualify for employment or you’re looking to establish paternity through a solidified DNA connection, FastestLabs® makes the process easy. We’re committed to clean, fast testing that gets you in and out and back on with your life quickly, and we guarantee the results will be accurate and you’ll be satisfied with the service you receive. We have more than 10 years of experience in the industry, and now thanks to our partnership with Quest Diagnostics, we are able to offer our services at more locations throughout the state of Colorado! Find a location near you and give us a call for all your drug, DNA, DOT, and non-DOT testing, as well as many more!

Visit one of the Colorado Quest Diagnostics laboratory locations today:

• Aurora
  Quest Diagnostics
  1411 S Potomac St. Ste 290
  Aurora, CO 80012
• Boulder
  Quest Diagnostics
  2798 Arapahoe Ave.
  Boulder, CO 80302
• Brighton
  Quest Diagnostics
  1605 Bridge St.
  Brighton, CO 80601
• Canon City
  Quest Diagnostics
  1414 Main St.
  Canon City, CO 81212
• Colorado Springs
  Quest Diagnostics
  840 Village Center Dr.
  Colorado Springs, CO 80919
• Colorado Springs
  Quest Diagnostics
  6140 Tutt Blvd.
  Colorado Springs, CO 80923
• Colorado Springs
  Quest Diagnostics
  2749 Janitell Rd.
  Colorado Springs, CO 80906
• Colorado Springs
  Quest Diagnostics
  2890 N Powers Blvd.
  Colorado Springs, CO 80922
• Conifer
  Quest Diagnostics
  27152 Main St.
  Conifer, CO 80433
• Delta
  Quest Diagnostics
  1550 Highway 92
  Delta, CO 81416
• Denver
  Quest Diagnostics
  695 S Broadway
  Denver, CO 80209
• Englewood
  Quest Diagnostics
  201 E Jefferson Ave.
  Englewood, CO 80113
• Firestone
  Quest Diagnostics
  8134 Colorado Blvd.
  Firestone, CO 80504
• Fort Collins
  Quest Diagnostics
  1426 E Harmony Rd.
  Fort Collins, CO 80525
• Fountain
  Quest Diagnostics
  6925 Mesa Ridge Pkwy.
  Fountain, CO 80817
• Grand Junction
  Quest Diagnostics
  2901 F Rd.
  Grand Junction, CO 81504
• Grand Junction
  Quest Diagnostics
  2412 Patterson Rd. Ste 2
  Grand Junction, CO 81505
• Greely
  Quest Diagnostics
  4548 Centerplace Dr.
  Greely, CO 80634
• Littleton
  Quest Diagnostics
  6179 S Balsam Way
  Littleton, CO 80123
• Loveland
  Quest Diagnostics
  2321 W Eisenhower Blvd.
  Loveland, CO 80537
• Montrose
  Quest Diagnostics
  1329 S Townsend Ave.
  Montrose, CO 81401
• Monument
  Quest Diagnostics
  624 W Highway 105
  Monument, CO 80132
• Northglenn
  Quest Diagnostics
  100 E 120th Ave. Unit F130
  Northglenn, CO 80233
• Parker
  Quest Diagnostics
  11051 S Parker Rd.
  Parker, CO 80134
• Pueblo
  Quest Diagnostics
  1017 N Market Pl.
  Pueblo, CO 81007
• Pueblo
  Quest Diagnostics
  1231 S Prairie Ave.
  Pueblo, CO 81005
• Superior
  Quest Diagnostics
  1601 Coalton Rd.
  Superior, CO 80027
• Woodland Park
  Quest Diagnostics
  1101 E US Highway 24
  Woodland Park, CO 80863