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

Drug Testing Locations in Gunbarrel, CO

With 29 testing centers in the Gunbarrel 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

29 Drug-Testing Centers in Gunbarrel

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

3300 28th St

4.36 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat: 10:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
3300 28th St
Boulder, CO 80301

4747 Arapahoe Ave

4.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4747 Arapahoe Ave
Boulder, CO 80303

1500 28th St

5.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1500 28th St
Boulder, CO 80303

4800 Baseline Rd Ste D-106

5.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4800 Baseline Rd Ste D-106
Boulder, CO 80303

1100 Balsam Ave

5.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1100 Balsam Ave
Boulder, CO 80304

5387 Manhattan Cir, Suite 102

6.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5387 Manhattan Cir, Suite 102
Boulder, CO 80303

5377 Manhattan Circle #100

6.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5377 Manhattan Circle #100
Boulder, CO 80303

1860 Industrial Cir

6.40 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1860 Industrial Cir
Longmont, CO 80501

1551 Professional Ln Unit 140

6.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1551 Professional Ln Unit 140
Longmont, CO 80501

1551 Professional Ln

6.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1551 Professional Ln
Longmont, CO 80501

2000 W South Boulder Rd

6.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2000 W South Boulder Rd
Lafayette, CO 80026

205 S Main St Ste C

7.04 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
205 S Main St Ste C
Longmont, CO 80501

1200 W South Boulder Rd Ste 103

7.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1200 W South Boulder Rd Ste 103
Lafayette, CO 80026

380 Empire Rd Ste 120

7.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
380 Empire Rd Ste 120
Lafayette, CO 80026

2130 Mountain View Ave,

8.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2130 Mountain View Ave,
Longmont, CO 80501

1950 Mountain View Ave

8.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1950 Mountain View Ave
Longmont, CO 80501

1925 Mountain View Ave

8.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1925 Mountain View Ave
Longmont, CO 80501

829 Main St Ste 1

8.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
829 Main St Ste 1
Longmont, CO 80501

2144 N Main St Ste 8

9.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2144 N Main St Ste 8
Longmont, CO 80501

850 23rd Ave Ste A

10.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
850 23rd Ave Ste A
Longmont, CO 80501

500 Summit Blvd

10.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
500 Summit Blvd
Broomfield, CO 80021

899 Us Highway 287 Ste 500

11.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
899 Us Highway 287 Ste 500
Broomfield, CO 80020

799 Highway 287, Suite F

11.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
799 Highway 287, Suite F
Broomfield, CO 80020

290 Nickel St Ste 200

11.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
290 Nickel St Ste 200
Broomfield, CO 80020

7000 W 117th Ave Unit B

12.66 mi
🕑 Testing Hours: M-Th 8:30 AM-4:30 PM • F 8:30 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
7000 W 117th Ave Unit B
Broomfield, CO 80020

4590 W 121st Ave

13.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4590 W 121st Ave
Broomfield, CO 80020

209 4th St Ste A-2

13.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
209 4th St Ste A-2
Dacono, CO 80514

12213 Pecos St #600

14.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12213 Pecos St #600
Westminster, CO 80234

11310 Huron St, Suite 220

15.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11310 Huron St, Suite 220
Northglenn, CO 80234

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides a broad range of drug and alcohol screening services at our 29 testing sites in the Gunbarrel, Colorado region. Our offerings include both DOT and non-DOT urine screenings, breath alcohol tests, EtG alcohol assessments, and hair drug analyses suitable for individuals, businesses, and legal purposes. Fast results and SAMSA certified laboratory evaluations are available in Gunbarrel, CO, with locations conveniently situated near homes and offices. We also offer Occupational and Clinical Health Testing as well as Background Checks.

Contact us at (800) 221-4291 or sign up online. Choose your test and find a nearby testing center—services are accessible for personal use, employees, or others. Scheduling is simple and efficient, either by calling our team or booking your test online at any time. Our seamless process makes it easy to organize drug testing near Gunbarrel without hassle.

* 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 Gunbarrel, CO

1

Order Online or Call

Select your test & search nearby Gunbarrel 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.

Gunbarrel, CO Drug Testing

Drug Testing Services Available at Our Gunbarrel, CO Labs:

At our Gunbarrel 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 Gunbarrel

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Gunbarrel, 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 Gunbarrel 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 Gunbarrel, 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 Gunbarrel 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 Gunbarrel, CO

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Gunbarrel 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 Gunbarrel Neighborhoods Covered:

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Gunbarrel

Niwot • Valmont • Leyner • Boulder • Paragon Estates • Altona • Pine Brook Hill • Louisville

Gunbarrel, 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 Gunbarrel.

Test Type & Local Panel Detection Window Common Use Cases in Gunbarrel Turnaround Time
5-Panel Urine Screen in Gunbarrel →
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 Gunbarrel →
Adds Benzodiazepines, Barbiturates, Methadone, Propoxyphene
1 to 7 Days Healthcare Staffing, Corporate Policies & Court Orders 24 to 48 Hours
Hair Follicle Drug Test in Gunbarrel →
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 Gunbarrel →
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 Gunbarrel →
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 Gunbarrel →
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 Gunbarrel, 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 Gunbarrel.

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 Gunbarrel facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Gunbarrel, CO

Need immediate walk-in service in Gunbarrel? View our Walk-In Drug Testing Near Me in Gunbarrel, CO facility guide or order an instant electronic donor pass online.

Gunbarrel Drug Testing

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

Gunbarrel DOT Drug Testing

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

Gunbarrel DNA Testing

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

Gunbarrel Industry Training

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

Gunbarrel Hair Drug Testing

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

Gunbarrel Alcohol Testing

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

Gunbarrel Drug Testing Services

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

Gunbarrel 5 Panel Drug Test

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

Gunbarrel 10 Panel Drug Test

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

Gunbarrel On Site Drug Testing

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

Gunbarrel DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Gunbarrel, 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 29 certified collection sites in the Gunbarrel area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Gunbarrel, 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

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

Excellant Performance

The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job

Eli Gonzalez - 1/4/2025

Accredited has been wonderful to work with!

Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.

Madison Sanderford - 8/19/2024


(800) 221-4291