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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
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