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

Drug Testing Locations in Mark, IA

With 24 testing centers in the Mark 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

24 Drug-Testing Centers in Mark

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

1405 Nw Church St

8.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1405 Nw Church St
Leon, IA 50144

101 Main St

8.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
101 Main St
Lineville, IA 50147

417 S East St

15.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
417 S East St
Corydon, IA 50060

417 S East St Ste 100

15.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
417 S East St Ste 100
Corydon, IA 50060

400 N Fullerton St

20.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
400 N Fullerton St
Princeton, MO 64673

800 S Fillmore St

24.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
800 S Fillmore St
Osceola, IA 50213

515 W Wall St

24.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
515 W Wall St
Seymour, IA 52590

504 N Cleveland St

32.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
504 N Cleveland St
Mount Ayr, IA 50854

202 Dunning Ave

34.02 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
202 Dunning Ave
Mount Ayr, IA 50854

1 Saint Joseph Dr

35.92 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
1 Saint Joseph Dr
Centerville, IA 52544

3307 Miller St

37.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3307 Miller St
Bethany, MO 64424

3202 Miller St

37.14 mi
🕑 Testing Hours: Mon–Sat: 9:00 AM-9:00 PM • Sun: 10:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
3202 Miller St
Bethany, MO 64424

1704 Main St

37.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1704 Main St
Bethany, MO 64424

236 W Maple St

37.88 mi
🕑 Testing Hours: Mon–Fri: 6:00 AM-2:30 PM • Sat: 7:00 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
236 W Maple St
Centerville, IA 52544

1114 N Haynes Ave

38.47 mi
🕑 Testing Hours: Mon–Fri: 11:00 AM-2:00 PM • Sat: 5:30 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
1114 N Haynes Ave
Centerville, IA 52544

630 W 3rd St

42.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
630 W 3rd St
Milan, MO 63556

189 Iowa Blvd

43.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
189 Iowa Blvd
Trenton, MO 64683

108 N Jefferson Way

46.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
108 N Jefferson Way
Indianola, IA 50125

6580 165th St

48.28 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-12:00 PM & 1:00 PM-3:00 PM • Sat: 8:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
6580 165th St
Albia, IA 52531

1610 W Townline St Ste 200

48.47 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:00 PM • Sat: 8:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
1610 W Townline St Ste 200
Creston, IA 50801

1700 W Townline St Ste 1

48.54 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
1700 W Townline St Ste 1
Creston, IA 50801

1700 W Townline St

48.54 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-12:00 PM & 12:30 PM-2:30 PM✓ Walk-in with Electronic Donor Pass
1700 W Townline St
Creston, IA 50801

300 W Hutchings St

48.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
300 W Hutchings St
Winterset, IA 50273

1002 S Lincoln St

49.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1002 S Lincoln St
Knoxville, IA 50138

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing delivers extensive drug and alcohol testing services at 24 locations in the Mark, Iowa region. Our offerings include DOT and non-DOT urine drug screens, breath alcohol tests, EtG alcohol assessments, and hair drug tests tailored for personal, employment, and legal purposes. In Mark, IA, we ensure rapid result services with SAMSA certified lab analysis; same-day appointments can often be arranged. Most Mark testing facilities are conveniently located within a short distance from your home or workplace. We also provide Occupational Health Testing, Clinical Testing, and Background Checks.

Dial (800) 221-4291 or register on our website. Just select the test you need and pick a location close to you—suitable for personal use, employees, or another person. Arranging a test is quick and straightforward, whether through our scheduling team or online 24/7. Our efficient and straightforward system makes organizing drug tests near Mark a breeze.

* 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 Mark, IA

1

Order Online or Call

Select your test & search nearby Mark 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.

Mark, IA Drug Testing

Drug Testing Services Available at Our Mark, IA Labs:

At our Mark 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

Iowa Drug Testing Laws & Compliance in Mark

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Mark, IA adhering strictly to Iowa Code § 730.5, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
Iowa Code § 730.5
Medical Marijuana
Legal (Medical)
Recreational Cannabis
Prohibited
Workplace Rights
Zero-Tolerance Protected

Iowa Code § 730.5 governs private sector employee drug testing, requiring written company policy distribution and certified laboratory screening protocols.

Under Iowa Code § 730.5, employers in Mark 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 Iowa), 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 Mark, 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 Mark and Iowa.

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 Mark, IA

Minutes Away, Same-Day Donor Pass

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

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Mark

Leon • Clio • Lineville • Garden Grove • Pleasanton • Davis City • Allerton • Humeston

Mark, IA 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 Mark.

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

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 Mark.

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

Local Testing Resource Network

More Drug & Alcohol Testing Options in Mark, IA

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

Mark Drug Testing

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

Mark DOT Drug Testing

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

Mark DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Mark, IA.

Mark Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Mark, IA.v

Mark Hair Drug Testing

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

Mark Alcohol Testing

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

Mark Drug Testing Services

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

Mark 5 Panel Drug Test

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

Mark 10 Panel Drug Test

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

Mark On Site Drug Testing

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

Mark DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Mark, IA 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 Iowa, workplace drug testing is governed by statutory guidelines under Iowa Code § 730.5. Private employers generally operate under a private sector testing framework under Iowa Code § 730.5, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Iowa who implement a certified Drug-Free Workplace Program in compliance with Iowa Code § 730.5 can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Iowa state law compliance standards, state statutes does not protect medical marijuana use during working hours. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 24 certified collection sites in the Mark area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Mark, 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