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

Drug Testing Locations in Prosser, WA

With 21 testing centers in the Prosser 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

21 Drug-Testing Centers in Prosser

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

723 Memorial St

0.30 mi
🕑 Facility: Mon–Fri: 07:30 AM - 03:30 PM (Lunch: 12:30 PM - 01:00 PM)⚡ Drug Screens: Mon–Fri: 08:00 AM - 11:00 AM, 01:00 PM - 03:30 PM
723 Memorial St
Prosser, WA 99350

802 Miller Ave

13.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
802 Miller Ave
Sunnyside, WA 98944

1016 Tacoma Ave

13.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1016 Tacoma Ave
Sunnyside, WA 98944

5900 Sail Ave

23.98 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 09:00 AM - 03:00 PM
5900 Sail Ave
Richland, WA 99354

1050 Gilmore St Ste C

24.07 mi
🕑 Facility: Mon–Fri: 07:30 AM - 03:30 PM⚡ Drug Screens: Mon–Fri: 10:00 AM - 02:00 PM
1050 Gilmore St Ste C
Richland, WA 99352

1445 Spaulding Ave

25.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1445 Spaulding Ave
Richland, WA 99352

450 Tatone St

26.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
450 Tatone St
Boardman, OR 97818

9915 Sandifur Pkwy

26.65 mi
🕑 Facility: Mon–Fri: 08:00 AM - 04:30 PM (Lunch: 12:00 PM - 01:00 PM)⚡ Drug Screens: Mon–Fri: 01:00 PM - 04:00 PM
9915 Sandifur Pkwy
Pasco, WA 99301

4303 W 27th Ave Ste D

28.34 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM⚡ Drug Screens: Mon–Fri: 07:30 AM - 02:00 PM
4303 W 27th Ave Ste D
Kennewick, WA 99338

516 W 4th Ave

28.42 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 12:00 PM, 02:00 PM - 03:30 PM
516 W 4th Ave
Toppenish, WA 98948

4403 W Court St

29.77 mi
🕑 Facility: Mon–Fri: 08:00 AM - 04:30 PM (Lunch: 12:30 PM - 01:30 PM)✓ Walk-in with Electronic Donor Pass
4403 W Court St
Pasco, WA 99301

1050 W Elm Ave Ste 120

33.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1050 W Elm Ave Ste 120
Hermiston, OR 97838

645 W Orchard Ave Ste 200

34.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
645 W Orchard Ave Ste 200
Hermiston, OR 97838

405 N 1st St Ste 111

34.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
405 N 1st St Ste 111
Hermiston, OR 97838

236 E Newport Ave

34.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
236 E Newport Ave
Hermiston, OR 97838

210 Government Rd

37.02 mi
🕑 Facility: Mon–Fri: 07:00 AM - 05:30 PM⚡ Drug Screens: Mon–Fri: 07:30 AM - 04:30 PM
210 Government Rd
Mattawa, WA 99349

2 E Valley Mall Blvd

41.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2 E Valley Mall Blvd
Union Gap, WA 98903

206 S 11th Ave Ste 48

44.68 mi
🕑 Facility: Mon–Fri: 08:00 AM - 05:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 12:00 PM, 02:00 PM - 03:30 PM
206 S 11th Ave Ste 48
Yakima, WA 98902

307 S 12th Ave Ste 12

44.74 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:30 PM (Lunch: 12:30 PM - 01:30 PM)⚡ Drug Screens: Mon–Fri: 09:00 AM - 12:00 PM, 01:30 PM - 04:00 PM
307 S 12th Ave Ste 12
Yakima, WA 98902

306 N 6th Ave

44.87 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 07:30 AM - 12:00 PM, 01:30 PM - 03:30 PM
306 N 6th Ave
Yakima, WA 98902

120 On The Mall

49.56 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
120 On The Mall
Arlington, OR 97812

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides a wide range of drug and alcohol tests at 21 facilities in the Prosser, Washington vicinity. Services include DOT and non-DOT urine analysis, breath alcohol screenings, EtG alcohol evaluations, and hair follicle drug checks for personal, corporate, and legal purposes. Prosser, WA locations offer prompt testing and use SAMSA accredited labs, with many sites conveniently located close to your workplace or residence. We also provide Occupational Health services, Clinical Testing, and Background Screening.

Contact us at (800) 221-4291 or register through our website. Easily select your desired test and pick a nearby testing center for yourself, your employees, or someone else. Scheduling is quick and hassle-free—call our scheduling team or arrange your appointment online at any time. Our smooth process permits you to set up drug tests near Prosser with no difficulty.

* 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 Prosser, WA

1

Order Online or Call

Select your test & search nearby Prosser 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.

Prosser, WA Drug Testing

Drug Testing Services Available at Our Prosser, WA Labs:

At our Prosser 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

Washington Drug Testing Laws & Compliance in Prosser

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Prosser, WA adhering strictly to RCW § 49.44.240, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
RCW § 49.44.240
Medical Marijuana
Legal
Recreational Cannabis
Legal
Workplace Rights
Zero-Tolerance Protected

Washington RCW 49.44.240 protects job applicants from off-duty cannabis screening restrictions while preserving post-accident, reasonable suspicion, and safety position testing.

Under RCW § 49.44.240, employers in Prosser 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 Washington), 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 Prosser, 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 Prosser and Washington.

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 Prosser, WA

Minutes Away, Same-Day Donor Pass

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

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Prosser

Northwest Benton • Mabton • Sunnyside • Outlook • Badger • Paterson • Benton City • South Benton

Prosser, WA 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 Prosser.

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

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 Prosser.

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

Local Testing Resource Network

More Drug & Alcohol Testing Options in Prosser, WA

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

Prosser Drug Testing

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

Prosser DOT Drug Testing

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

Prosser DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Prosser, WA.

Prosser Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Prosser, WA.v

Prosser Hair Drug Testing

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

Prosser Alcohol Testing

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

Prosser Drug Testing Services

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

Prosser 5 Panel Drug Test

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

Prosser 10 Panel Drug Test

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

Prosser On Site Drug Testing

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

Prosser DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Prosser, WA 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 Washington, workplace drug testing is governed by statutory guidelines under RCW § 49.44.240. Private employers generally operate under a Washington RCW 49.44.240 applicant protection law, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Washington who implement a certified Drug-Free Workplace Program in compliance with RCW § 49.44.240 can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Washington state law compliance standards, state statutes restricts pre-employment off-duty cannabis testing for non-safety positions. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 21 certified collection sites in the Prosser area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Prosser, 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

Excellent service!

Excellent service! Trish went above and beyond to find me a testing site as close to my home as possible. Results were faster than expected, as well. Thanks for your help, Trish and Accredited!

Es Hache - 4/13/2025

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024

Fast and efficient service

Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

Mary Thomas - 4/5/2025


(800) 221-4291