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

Drug Testing Locations in Harrisburg, MO

With 30 testing centers in the Harrisburg 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

30 Drug-Testing Centers in Harrisburg

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

900 Rain Forest Pkwy

12.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
900 Rain Forest Pkwy
Columbia, MO 65202

405 Bernadette Dr Ste B

13.35 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
405 Bernadette Dr Ste B
Columbia, MO 65203

2003 W Broadway Ste 103

13.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2003 W Broadway Ste 103
Columbia, MO 65203

1600 E Broadway

15.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1600 E Broadway
Columbia, MO 65201

1701 E Broadway Ste 204

15.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1701 E Broadway Ste 204
Columbia, MO 65201

3700 Interstate 70 Dr Se Ste 106

15.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3700 Interstate 70 Dr Se Ste 106
Columbia, MO 65201

2475 Broadway Bluffs Dr, Ste 120

15.75 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
2475 Broadway Bluffs Dr, Ste 120
Columbia, MO 65201

2475 Broadway Bluffs Dr, Ste 1,

15.75 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
2475 Broadway Bluffs Dr, Ste 1,
Columbia, MO 65201

202 E Nifong Blvd

17.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
202 E Nifong Blvd
Columbia, MO 65203

601 Business Loop 70 W Ste 275

17.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
601 Business Loop 70 W Ste 275
Columbia, MO 65203

601 Business Loop 70 W Ste 214d

17.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
601 Business Loop 70 W Ste 214d
Columbia, MO 65203

1145 S Morley St

18.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1145 S Morley St
Moberly, MO 65270

1515 Union Ave

19.76 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
1515 Union Ave
Moberly, MO 65270

1600 N Morley St Ste A115

20.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1600 N Morley St Ste A115
Moberly, MO 65270

17651 B Hwy Ste B

21.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
17651 B Hwy Ste B
Boonville, MO 65233

108 Market St

21.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
108 Market St
Glasgow, MO 65254

600 Medical Park Dr

31.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
600 Medical Park Dr
Mexico, MO 65265

620 E Monroe St

31.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
620 E Monroe St
Mexico, MO 65265

626 E Summit St

31.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
626 E Summit St
Mexico, MO 65265

2613 Fairway Dr Ste G

32.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2613 Fairway Dr Ste G
Fulton, MO 65251

420 W Front St

32.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
420 W Front St
Slater, MO 65349

10 S Hospital Dr

33.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10 S Hospital Dr
Fulton, MO 65251

704 Buchanan Hwy 50 West

36.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
704 Buchanan Hwy 50 West
California, MO 65018

2315 S Odell Ave

39.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2315 S Odell Ave
Marshall, MO 65340

3527 W Truman Blvd

39.56 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3527 W Truman Blvd
Jefferson City, MO 65109

3702 W Truman Blvd Ste 212

39.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3702 W Truman Blvd Ste 212
Jefferson City, MO 65109

2712 Plaza Dr

39.87 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-1:00 PM & 2:00 PM-4:30 PM✓ Walk-in with Electronic Donor Pass
2712 Plaza Dr
Jefferson City, MO 65109

815 E Broadway St

40.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
815 E Broadway St
Brunswick, MO 65236

2303 S Highway 65

40.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2303 S Highway 65
Marshall, MO 65340

2305 S Highway 65

40.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2305 S Highway 65
Marshall, MO 65340

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing delivers a wide range of drug and alcohol testing services through our 30 facilities around Harrisburg, Missouri. We conduct DOT and non-DOT urine drug screenings, breath alcohol tests, EtG tests, and hair follicle drug tests for individuals, companies, and legal matters. For residents of Harrisburg, MO, we offer quick result testing and SAMSA certified lab analysis, with same-day service available. Many testing sites are conveniently located close to your home or workplace. Further offerings include Occupational Health Testing, Clinical Assessments, and Background Verification.

Contact (800) 221-4291 or register via our website. Select your desired test and choose a convenient location—screenings are accessible for yourself, employees, or others. Arranging a test is quick and hassle-free; either call our scheduling team or use our online platform, accessible 24/7, to book your test easily. Our efficient and intuitive system ensures a seamless experience scheduling drug tests near Harrisburg.

* 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 Harrisburg, MO

1

Order Online or Call

Select your test & search nearby Harrisburg 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.

Harrisburg, MO Drug Testing

Drug Testing Services Available at Our Harrisburg, MO Labs:

At our Harrisburg 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

Missouri Drug Testing Laws & Compliance in Harrisburg

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Harrisburg, MO adhering strictly to Mo. Rev. Stat. § 287.120, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
Mo. Rev. Stat. § 287.120
Medical Marijuana
Legal
Recreational Cannabis
Legal
Workplace Rights
Zero-Tolerance Protected

Missouri workers compensation law permits benefit reductions or forfeitures when workplace accidents result from unauthorized drug or alcohol impairment.

Under Mo. Rev. Stat. § 287.120, employers in Harrisburg 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 Missouri), 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 Harrisburg, 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 Harrisburg and Missouri.

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 Harrisburg, MO

Minutes Away, Same-Day Donor Pass

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

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Harrisburg

Higbee • Fayette • Rocheport • Hallsville • Renick • Armstrong • Bennett Springs • Wooldridge

Harrisburg, MO 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 Harrisburg.

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

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 Harrisburg.

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

Local Testing Resource Network

More Drug & Alcohol Testing Options in Harrisburg, MO

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

Harrisburg Drug Testing

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

Harrisburg DOT Drug Testing

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

Harrisburg DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Harrisburg, MO.

Harrisburg Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Harrisburg, MO.v

Harrisburg Hair Drug Testing

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

Harrisburg Alcohol Testing

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

Harrisburg Drug Testing Services

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

Harrisburg 5 Panel Drug Test

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

Harrisburg 10 Panel Drug Test

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

Harrisburg On Site Drug Testing

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

Harrisburg DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Harrisburg, MO 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 Missouri, workplace drug testing is governed by statutory guidelines under Mo. Rev. Stat. § 287.120. Private employers generally operate under a Missouri Article XIV and labor statutes, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Missouri who implement a certified Drug-Free Workplace Program in compliance with Mo. Rev. Stat. § 287.120 can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Missouri state law compliance standards, state statutes protects off-duty medical cardholders 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 30 certified collection sites in the Harrisburg area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Harrisburg, 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