✓ Same-Day Walk-Ins Welcome ✓ Digital Donor Pass in Minutes ✓ No Doctor Order Required ✓ SAMHSA-Certified Labs

Drug Testing Locations in Windsor, CO

With 33 testing centers in the Windsor area, we offer drug and alcohol testing for employment, probation and DOT requirements. Additional services include DOT consortium enrollment, DNA Testing and background checks. Order your tests and services online or call (800) 221-4291.

Urine (5, 10, 12, 14-Panel) Hair Follicle (90-Day) DOT Drug & Alcohol Court & Probation Oral Fluid / Saliva EtG Alcohol
🕑 Collection Site Hours: Monday – Friday: 8:00 AM – 4:00 PM • ✓ Walk-in with Electronic Donor Pass • Saturday – Sunday: Closed

33 Drug-Testing Centers in Windsor

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

1010 Indian Trail Dr

0.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1010 Indian Trail Dr
Windsor, CO 80550

3855 Precision Dr Ste 100

6.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3855 Precision Dr Ste 100
Loveland, CO 80538

2500 Rocky Mountain Ave

6.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2500 Rocky Mountain Ave
Loveland, CO 80538

7257 W 4th St Unit 3

6.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7257 W 4th St Unit 3
Greeley, CO 80634

7251 West 20th Street, Bldg N Suite 3

7.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7251 West 20th Street, Bldg N Suite 3
Greeley, CO 80634

7251 W 20th St Bldg N

7.37 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7251 W 20th St Bldg N
Greeley, CO 80634

4674 Snow Mesa Dr Ste 200

7.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4674 Snow Mesa Dr Ste 200
Fort Collins, CO 80528

4674 Snow Mesa Dr

7.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4674 Snow Mesa Dr
Fort Collins, CO 80528

1175 58th Ave Ste 200

7.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1175 58th Ave Ste 200
Greeley, CO 80634

1275 58th Ave Ste C

7.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1275 58th Ave Ste C
Greeley, CO 80634

2126 Milestone Dr, Ste 121

7.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2126 Milestone Dr, Ste 121
Fort Collins, CO 80524

1330 Oakridge Dr

8.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1330 Oakridge Dr
Fort Collins, CO 80525

1100 Haxton Drive, Suite 110

8.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1100 Haxton Drive, Suite 110
Fort Collins, CO 80525

5003 W 22nd St Rd

9.03 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5003 W 22nd St Rd
Greeley, CO 80634

1011 39th Avenue

9.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1011 39th Avenue
Greeley, CO 80634

1825 E 18th St Ste A

9.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1825 E 18th St Ste A
Loveland, CO 80538

2000 Boise Ave

9.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2000 Boise Ave
Loveland, CO 80538

4663 W 20th Street Rd

9.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4663 W 20th Street Rd
Greeley, CO 80634

1703 E 18th St Bldg 4

9.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1703 E 18th St Bldg 4
Loveland, CO 80538

1600 Specht Point Rd Ste 115

9.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1600 Specht Point Rd Ste 115
Fort Collins, CO 80525

1608 Topaz Dr

9.39 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
1608 Topaz Dr
Loveland, CO 80537

5016 Lynnwood Ct

9.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5016 Lynnwood Ct
Loveland, CO 80537

3850 Grant Ave Ste 100

9.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3850 Grant Ave Ste 100
Loveland, CO 80538

2529 N Lincoln Ave Ste C

9.85 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
2529 N Lincoln Ave Ste C
Loveland, CO 80538

2928 W 10th St

9.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2928 W 10th St
Greeley, CO 80634

295 E 29th St

9.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
295 E 29th St
Loveland, CO 80538

2528 W 16th St

10.49 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
2528 W 16th St
Greeley, CO 80634

1024 S Lemay Ave

10.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1024 S Lemay Ave
Fort Collins, CO 80524

620 S Lemay Ave

10.79 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
620 S Lemay Ave
Fort Collins, CO 80524

1900 16th St

10.91 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1900 16th St
Greeley, CO 80631

1517 16th Avenue Ct

11.10 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:30 PM✓ Walk-in with Electronic Donor Pass
1517 16th Avenue Ct
Greeley, CO 80631

605 S College Ave

11.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
605 S College Ave
Fort Collins, CO 80524

2160 W Drake Rd Unit A3

12.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2160 W Drake Rd Unit A3
Fort Collins, CO 80526

Employment, DOT, Court Ordered, Probation, Family

At our 33 Windsor, Colorado testing centers, Accredited Drug Testing provides extensive drug and alcohol screenings. Whether you need DOT or non-DOT urine tests, breath alcohol tests, EtG, or hair drug screenings, we cater to individual, employer, and legal requirements. We offer quick results and SAMSA lab-certified analysis in Windsor, CO. You can expect same-day service, with most locations conveniently situated near your residence or workplace. Additional offerings include Occupational Health Tests, Clinical Testing, and Background Verification.

Reach out at (800) 221-4291 or register online. Simply pick your test and select a facility close to you—ideal for personal use, employees, or someone else. The process is swift and simple; contact our scheduling team or arrange your testing online any time. Our efficient, user-friendly setup ensures that arranging a drug test near Windsor is straightforward.

* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.

When you're searching for drug testing near me or drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

How the Drug Testing Process Works in Windsor, CO

1

Order Online or Call

Select your test & search nearby Windsor collection sites.

2

Get Donor Pass

Receive your donor pass by email or SMS immediately.

3

Visit Collection Center

Walk in with donor pass & photo ID. No appointment needed.

4

Fast Results

Secure results delivered confidentially in 24-48 hours.

Windsor, CO Drug Testing

Drug Testing Services Available at Our Windsor, CO Labs:

At our Windsor drug testing collection sites, Accredited Drug Testing provides one of the widest selections of drug and alcohol testing services available. Whether you're an employer, attorney, court, or private individual, we offer both DOT and non-DOT testing options—ranging from rapid tests to comprehensive lab-based screenings—capable of detecting nearly any substance.

Mobile/On-Site Drug Testing

If you're an employer needing to test 25 or more employees and looking to save time and money, we offer mobile on-site drug testing where we come to you. Call us today for more information.

Official Legal & Regulatory Framework

Colorado Drug Testing Laws & Compliance in Windsor

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Windsor, CO adhering strictly to C.R.S. § 8-73-108, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
C.R.S. § 8-73-108
Medical Marijuana
Legal
Recreational Cannabis
Legal
Workplace Rights
Zero-Tolerance Protected

Colorado Supreme Court precedent (Coats v. Dish Network) upholds employer rights to enforce zero-tolerance drug testing policies regardless of off-duty state-legal cannabis use.

Under C.R.S. § 8-73-108, employers in Windsor may institute comprehensive drug-free workplace programs including:

  • Pre-Employment Screening: Conditional job offer testing for all applicants.
  • Reasonable Suspicion Testing: Objective, documented behavioral signs of impairment.
  • Post-Accident Testing: Mandatory screening following workplace injuries or property damage.
  • Random Testing: Unannounced selection for safety-sensitive roles and machinery operators.
  • Workers' Comp Incentives: Verified testing programs provide premium discounts on state workers' compensation insurance policies.

While cannabis statutes continue evolving across the United States (Medical: Legal; Recreational: Legal in Colorado), employers retain the legal prerogative to prohibit substance impairment on job premises, during operational shifts, and while operating company vehicles.

Federal regulations, Department of Transportation (DOT) mandates, and safety-sensitive positions strictly prohibit marijuana use regardless of state cannabis status. ADT provides both standard THC screening and non-THC customized drug panels for private employers wishing to adapt to state-specific hiring preferences.

For commercial drivers, maritime operators, aviation crews, and transit personnel operating in Windsor, all testing follows rigorous Department of Transportation (DOT) standards governed by 49 CFR Part 40:

  • Federal 5-Panel Regulated Urine Screen: Tested for Marijuana, Cocaine, Amphetamines/Methamphetamines, Opioids (Codeine, Morphine, Heroin, Hydrocodone, Hydromorphone, Oxycodone, Oxymorphone), and PCP.
  • SAMHSA Accredited Laboratories: Zero compromise on testing accuracy with gas chromatography/mass spectrometry (GC/MS) confirmation.
  • Medical Review Officer (MRO): Every non-negative specimen is reviewed by a licensed physician MRO before reporting.
  • FMCSA Clearinghouse Reporting: Real-time reporting of verified positive tests and refusals to test into the federal driver clearinghouse database.

Accredited Drug Testing provides legally admissible drug and alcohol screening for county court dockets, child custody hearings, probation requirements, and pretrial diversion programs throughout Windsor and Colorado.

All specimens undergo observed or witnessed collection procedures when ordered by the court, accompanied by rigorous Federal Chain of Custody Forms (CCF). Turnaround time is rapid, and official certificates of analysis can be forwarded directly to your attorney, court case officer, or probation supervisor upon release.

Hyper-Local Proximity Coverage

Neighborhoods & Service Districts in Windsor, CO

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Windsor to ensure fast donor access with minimal drive times. Walk-ins are welcomed with an immediate electronic donor pass across all major neighborhoods and transit corridors:

Key Windsor Neighborhoods Covered:

● Downtown Windsor ● Central Business District ● North Windsor Commercial Corridor ● South Windsor Industrial Park ● East Windsor Metro Area ● West Windsor Trade Center ● Medical & Healthcare District ● Airport / Logistics Corridor

Major Employment & Commercial Hubs Served:

Windsor Main Street Commercial District • Windsor Regional Trade Center • County Industrial Parkway • Metro Healthcare & Occupational Medical Corridor

Located anywhere in Windsor? Receive your electronic pass in under 5 minutes.
Order Test Online →

Surrounding Areas Served Near Windsor

Severance • Timnath • Milliken • Lucerne • Eaton • Loveland • Greeley • Ault

Windsor, CO Drug & Alcohol Test Panels & Detection Windows

Select a test panel below to review specific drug compounds screened, detection timeframes, and instant electronic pass registration in Windsor.

Test Type & Local Panel Detection Window Common Use Cases in Windsor Turnaround Time
5-Panel Urine Screen in Windsor →
THC, Cocaine, Basic Opiates, Amphetamines, PCP
1 to 5 Days Pre-Employment, Workplace Safety & Non-DOT Randoms 24 to 48 Hours
10-Panel Urine Screen in Windsor →
Adds Benzodiazepines, Barbiturates, Methadone, Propoxyphene
1 to 7 Days Healthcare Staffing, Corporate Policies & Court Orders 24 to 48 Hours
Hair Follicle Drug Test in Windsor →
Long-term historical pattern analysis (90-day window)
Up to 90 Days Child Custody, Legal Defense & Executive Screening 3 to 5 Business Days
DOT Drug & Alcohol Test in Windsor →
49 CFR Part 40 compliant with CCF & MRO verification
1 to 5 Days FMCSA, FAA, FRA, FTA, USCG Regulated Drivers & Crew 24 to 48 Hours
ETG & Breath Alcohol in Windsor →
Evidential breath testing or 80-hour urine EtG metabolite
Breath: 0–12 Hrs
EtG: Up to 80 Hrs
Zero-Tolerance Workplace, Post-Accident & Probation Immediate to 48 Hours
DOT Physical Exam in Windsor →
FMCSA NRCME certified medical examiner card (Form MCSA-5876)
1 to 2 Year Card Commercial Driver License (CDL) Medical Certification Same-Day Medical Card
Full-Service Testing Solutions

Occupational Health & Specialized Screening in Windsor, CO

Beyond standard urine screening, Accredited Drug Testing delivers end-to-end occupational medical solutions, DOT credentialing, court-admissible forensic testing, and employer background compliance.

NRCME Certified

DOT Physicals & Medical Cards

FMCSA-compliant examinations conducted by certified medical examiners. Instant driver medical certificate renewal across Windsor.

AABB Accredited

Court Legal DNA & Paternity

100% court-admissible legal paternity, maternity, sibling, and grandparentage testing with strict chain of custody for family court.

FCRA Compliant

Background Checks & MVR

Comprehensive pre-employment screening, nationwide criminal history searches, and Motor Vehicle Records (MVR) for driver compliance.

Long Detection Window

90-Day Hair Follicle Drug Test

Tamper-resistant 90-day historical substance screening. Preferred by family courts, custody attorneys, and zero-tolerance employers.

Instant & Lab Confirmed

Breath Alcohol & 80-Hr EtG

Evidential breath alcohol testing (BAT) and 80-hour EtG urine/hair metabolite analysis for probation monitoring and workplace safety.

We Come to You

Mobile On-Site Group Testing

Certified mobile collection technicians dispatched directly to your Windsor facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Windsor, CO

Need immediate walk-in service in Windsor? View our Windsor, CO Drug Testing Facility Guide or order an instant electronic donor pass online.

Windsor Drug Testing

Quickly find trusted local drug testing centers in Windsor, CO — fast, convenient, and reliable every time!

Windsor DOT Drug Testing

Quickly find a local DOT drug testing center in Windsor, CO — fast, reliable, convenient nationwide service!

Windsor DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Windsor, CO.

Windsor Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Windsor, CO.v

Windsor Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Windsor, CO locations—results you can trust, every time!

Windsor Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Windsor, CO.

Windsor Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Windsor, CO.

Windsor 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Windsor, CO employers and individuals nationwide.

Windsor 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Windsor, CO workplace and personal testing needs.

Windsor On Site Drug Testing

Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Windsor, CO workplace compliant.

Windsor DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Windsor, CO drivers compliant and on the road with confidence.

DOT Consortium

Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.


Frequently Asked Questions

In Colorado, workplace drug testing is governed by statutory guidelines under C.R.S. § 8-73-108. Private employers generally operate under a C.R.S. § 8-73-108 and Coats v. Dish Network precedent, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Colorado who implement a certified Drug-Free Workplace Program in compliance with C.R.S. § 8-73-108 can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Colorado state law compliance standards, state statutes allows zero-tolerance policies regardless of medical status. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 33 certified collection sites in the Windsor area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Windsor, registering your test online or calling (800) 221-4291 prior to visiting guarantees rapid priority specimen collection with an instant barcode pass.
Negative drug and alcohol test results are typically released within 24 to 48 hours of specimen processing. Any non-negative screenings undergo confirmatory GC/MS or LC/MS testing and licensed Medical Review Officer (MRO) verification within 3 to 5 business days.

Customer Reviews

Very professional and very quick

Very professional and very quick service to schedule appointments! I am pleased with the services and would definitely recommend using them for any drug testing needs!

Carrie Feerick - 4/19/2025

they have made my job much easier

I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.

Exodus Heath - 2/13/2025

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025


(800) 221-4291