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

Drug Testing Locations in Williston, ND

With 19 testing centers in the Williston 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

19 Drug-Testing Centers in Williston

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

3 4th St E

0.19 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
3 4th St E
Williston, ND 58801

512 Main St

0.22 mi
🕑 Testing Hours: Mon–Fri: 11:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
512 Main St
Williston, ND 58801

401 2nd St W

0.61 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-2:30 PM • Sat: 8:00 AM-11:30 AM✓ Walk-in with Electronic Donor Pass
401 2nd St W
Williston, ND 58801

107 22nd St W

1.27 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
107 22nd St W
Williston, ND 58801

1213 15th Ave W

1.38 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-1:00 PM • Sat: 7:00 AM-10:00 AM✓ Walk-in with Electronic Donor Pass
1213 15th Ave W
Williston, ND 58801

3620 2nd Ave W

1.46 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-11:00 AM & 1:30 PM-3:00 PM✓ Walk-in with Electronic Donor Pass
3620 2nd Ave W
Williston, ND 58801

1321 W Dakota Pkwy

1.51 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
1321 W Dakota Pkwy
Williston, ND 58801

310 Airport Rd Ste 2000

2.06 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
310 Airport Rd Ste 2000
Williston, ND 58801

424 32nd Ave W

2.06 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-6:30 PM • Sat: 8:00 AM-11:30 AM✓ Walk-in with Electronic Donor Pass
424 32nd Ave W
Williston, ND 58801

1137 2nd Ave W Ste 103 Fairlight Medical Center

8.29 mi
🕑 Testing Hours: Mon–Fri: 9:30 AM-2:40 PM • Sat: 8:30 AM-11:20 AM✓ Walk-in with Electronic Donor Pass
1137 2nd Ave W Ste 103 Fairlight Medical Center
Williston, ND 58801

516 N Main St

28.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
516 N Main St
Watford City, ND 58854

710 Main St North Bldg 1 Ste 4

28.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
710 Main St North Bldg 1 Ste 4
Watford City, ND 58854

105 S Main St

28.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
105 S Main St
Watford City, ND 58854

13525 County Road 348

30.17 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 07:30 AM - 04:00 PM
13525 County Road 348
Fairview, MT 59221

35518 County Road 133

30.17 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:00 PM (Lunch: 11:00 AM - 12:00 PM)⚡ Drug Screens: Mon–Fri: 08:00 AM - 10:30 AM, 12:30 PM - 03:30 PM
35518 County Road 133
Fairview, MT 59221

710 N Welo St

34.33 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
710 N Welo St
Tioga, ND 58852

223 N Central Ave

38.64 mi
🕑 Facility: Mon–Fri: 08:00 AM - 03:30 PM⚡ Drug Screens: Mon–Fri: 08:30 AM - 11:00 AM
223 N Central Ave
Sidney, MT 59270

222 2nd Ave Sw

39.00 mi
🕑 Facility: Mon–Fri: 06:30 AM - 03:30 PM (Lunch: 11:00 AM - 12:00 PM)⚡ Drug Screens: Mon–Fri: 01:00 PM - 03:00 PM
222 2nd Ave Sw
Sidney, MT 59270

811 S Central Ave

39.38 mi
🕑 Facility: Mon–Fri: 06:30 AM - 03:30 PM⚡ Drug Screens: Mon–Fri: 11:30 AM - 02:30 PM
811 S Central Ave
Sidney, MT 59270

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing conducts all-inclusive drug and alcohol screens at 19 test sites in Williston, North Dakota. Our services encompass DOT and non-DOT urine screens, breath alcohol assessments, EtG alcohol analysis, and hair follicle testing for personal, work-related, and legal scenarios. We assure quick result testing in Williston, ND, and SAMSA-accredited lab analytics, with same-day services and venues close to your home or workplace. We also provide Occupational Health Examinations, Clinical Testing, and Background Verification services.

Dial (800) 221-4291 or register online. Select the desired test and location conveniently nearby—available for personal, employee, or third-party testing needs. Our test scheduling is swift and straightforward; connect with our scheduling team or book via our online portal round the clock. With our intuitive process, arranging a drug test near Williston is made simple and efficient.

* 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 Williston, ND

1

Order Online or Call

Select your test & search nearby Williston 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.

Williston, ND Drug Testing

Drug Testing Services Available at Our Williston, ND Labs:

At our Williston 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

North Dakota Drug Testing Laws & Compliance in Williston

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Williston, ND adhering strictly to N.D.C.C. § 65-01-11, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
N.D.C.C. § 65-01-11
Medical Marijuana
Legal (Medical)
Recreational Cannabis
Prohibited
Workplace Rights
Zero-Tolerance Protected

North Dakota statutory framework allows employer drug testing programs and reduces worker compensation eligibility following positive post-incident substance screens.

Under N.D.C.C. § 65-01-11, employers in Williston 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 (Medical); Recreational: Prohibited in North Dakota), 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 Williston, 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 Williston and North Dakota.

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 Williston, ND

Minutes Away, Same-Day Donor Pass

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

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Williston

Spring Brook • Trenton • Epping • Buford • Bonetraill • Alexander • Cartwright • Dore

Williston, ND 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 Williston.

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

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 Williston.

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

Local Testing Resource Network

More Drug & Alcohol Testing Options in Williston, ND

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

Williston Drug Testing

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

Williston DOT Drug Testing

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

Williston DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Williston, ND.

Williston Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Williston, ND.v

Williston Hair Drug Testing

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

Williston Alcohol Testing

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

Williston Drug Testing Services

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

Williston 5 Panel Drug Test

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

Williston 10 Panel Drug Test

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

Williston On Site Drug Testing

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

Williston DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Williston, ND 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 North Dakota, workplace drug testing is governed by statutory guidelines under N.D.C.C. § 65-01-11. Private employers generally operate under a North Dakota Century Code § 65-01-11, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in North Dakota who implement a certified Drug-Free Workplace Program in compliance with N.D.C.C. § 65-01-11 can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under North Dakota state law compliance standards, state statutes permits zero-tolerance workplace drug testing. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 19 certified collection sites in the Williston area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Williston, 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