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

Drug Testing Locations in Clarence, MO

With 26 testing centers in the Clarence 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

26 Drug-Testing Centers in Clarence

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

109 East St

0.36 mi
🕑 Facility: Mon–Fri: 07:30 AM - 03:30 PM (Lunch: 12:30 PM - 01:00 PM)✓ Walk-in with Electronic Donor Pass
109 East St
Clarence, MO 63437

1205 N Missouri St

11.06 mi
🕑 Testing Hours: M-Sun: 7:00 AM-12:00 AM✓ Walk-in with Electronic Donor Pass
1205 N Missouri St
Macon, MO 63552

307 Mckay St

11.13 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
307 Mckay St
Macon, MO 63552

400 S Center St

12.16 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-12:00 PM & 1:30 PM-3:30 PM✓ Walk-in with Electronic Donor Pass
400 S Center St
Shelbina, MO 63468

1600 N Morley St Ste A115

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

1515 Union Ave

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

1145 S Morley St

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

105 E Quincy St

33.73 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 02:00 PM
105 E Quincy St
Lewistown, MO 63452

2814 S Baltimore St

33.73 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-11:30 AM & 1:00 PM-3:30 PM✓ Walk-in with Electronic Donor Pass
2814 S Baltimore St
Kirksville, MO 63501

2200 S Halliburton St

34.36 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-1:30 PM✓ Walk-in with Electronic Donor Pass
2200 S Halliburton St
Kirksville, MO 63501

1611 S Baltimore St

34.51 mi
🕑 Testing Hours: Mon–Fri: 6:40 AM-11:30 AM & 12:00 PM-12:20 PM • Sat: 7:00 AM-8:50 AM✓ Walk-in with Electronic Donor Pass
1611 S Baltimore St
Kirksville, MO 63501

1 Crown Dr Ste 200

35.97 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
1 Crown Dr Ste 200
Kirksville, MO 63501

311 S Dickerson St

39.27 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 03:00 PM
311 S Dickerson St
Palmyra, MO 63461

1100 E Outer Rd S

41.90 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM • Sat:,Sun: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
1100 E Outer Rd S
Canton, MO 63435

6000 Hospital Dr

42.86 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-2:30 PM✓ Walk-in with Electronic Donor Pass
6000 Hospital Dr
Hannibal, MO 63401

100 Medical Dr

42.86 mi
🕑 Testing Hours: Mon–Fri: 5:30 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
100 Medical Dr
Hannibal, MO 63401

130 E Lockling St

42.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
130 E Lockling St
Brookfield, MO 64628

626 E Summit St

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

620 E Monroe St

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

600 Medical Park Dr

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

108 Market St

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

927 Broadway St Ste 120

47.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
927 Broadway St Ste 120
Quincy, IL 62301

1025 Maine St

47.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1025 Maine St
Quincy, IL 62301

1005 Broadway St

47.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1005 Broadway St
Quincy, IL 62301

275 S Green St

48.54 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
275 S Green St
Lancaster, MO 63548

3701 E. Lake Centre Dr. Ste 1

49.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3701 E. Lake Centre Dr. Ste 1
Quincy, IL 62305

Employment, DOT, Court Ordered, Probation, Family

In Clarence, Missouri, Accredited Drug Testing provides extensive drug and alcohol screening across 26 local centers. Services encompass both DOT and non-DOT urine drug tests, breath and EtG alcohol assessments, and hair analysis for individuals, businesses, and legal purposes. Quick result tests and SAMSA certified analyses are offered, with most locations conveniently near your residence or workplace, ensuring same-day service availability. Additional offerings include Occupational Health Testing, Clinical Testing, and Background Checks.

Dial (800) 221-4291 or register through our website. Opt for your test type and select a nearby facility to conduct tests for yourself, your staff, or someone else. Scheduling a test is straightforward—contact our office or book online anytime. Our efficient, user-friendly procedure ensures seamless drug test arrangements near Clarence.

* 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 Clarence, MO

1

Order Online or Call

Select your test & search nearby Clarence 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.

Clarence, MO Drug Testing

Drug Testing Services Available at Our Clarence, MO Labs:

At our Clarence 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 Clarence

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Clarence, 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 Clarence 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 Clarence, 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 Clarence 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 Clarence, MO

Minutes Away, Same-Day Donor Pass

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

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Clarence

Lakeland • Leonard • Greenfield • Shelbina • Shelbyville • Excello • Bethel • Atlanta

Clarence, 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 Clarence.

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

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

Local Testing Resource Network

More Drug & Alcohol Testing Options in Clarence, MO

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

Clarence Drug Testing

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

Clarence DOT Drug Testing

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

Clarence DNA Testing

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

Clarence Industry Training

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

Clarence Hair Drug Testing

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

Clarence Alcohol Testing

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

Clarence Drug Testing Services

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

Clarence 5 Panel Drug Test

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

Clarence 10 Panel Drug Test

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

Clarence On Site Drug Testing

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

Clarence DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Clarence, 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 26 certified collection sites in the Clarence area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Clarence, 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