Drug Test Services - Northwood, IA

Urine | Hair | DOT | Oral Fluid | Alcohol/ETG | Occupational Health

With 40 testing centers in the Northwood 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.

40 Drug Test Service Centers in Northwood

Minutes Away, Test Today

803 9th Ave N

0.69 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
803 9th Ave N
Northwood, IA 50459

505 S 1st Ave E

15.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
505 S 1st Ave E
Lake Mills, IA 50450

309 S 10th Ave E

15.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
309 S 10th Ave E
Lake Mills, IA 50450

140 W 4th St Ste 1

15.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
140 W 4th St Ste 1
Saint Ansgar, IA 50472

404 W Fountain St

16.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
404 W Fountain St
Albert Lea, MN 56007

1727 W Main St

16.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1727 W Main St
Albert Lea, MN 56007

1608 W Fountain St

16.60 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
1608 W Fountain St
Albert Lea, MN 56007

75507 240th St

19.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
75507 240th St
Albert Lea, MN 56007

300 W Oakland Ave

19.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
300 W Oakland Ave
Austin, MN 55912

1000 1st Dr Nw

20.03 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1000 1st Dr Nw
Austin, MN 55912

423 4th St Sw Ste A Inside Mason City Chiropractic

20.13 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
423 4th St Sw Ste A Inside Mason City Chiropractic
Mason City, IA 50401

1501 4th St Sw

20.42 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1501 4th St Sw
Mason City, IA 50401

1000 4th St Sw

20.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1000 4th St Sw
Mason City, IA 50401

1315 6th St Sw

20.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1315 6th St Sw
Mason City, IA 50401

1101 10th Ave N

22.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1101 10th Ave N
Clear Lake, IA 50428

616 N 8th St

23.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
616 N 8th St
Osage, IA 50461

2133 350th St

24.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2133 350th St
Osage, IA 50461

635 E Us Highway 9

25.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
635 E Us Highway 9
Forest City, IA 50436

344 E Main St

30.42 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
344 E Main St
Blooming Prairie, MN 55917

730 W 3rd St

30.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
730 W 3rd St
Garner, IA 50438

301 S Broadway

32.57 mi
🕑 Testing Hours: Mon–Fri: 11:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
301 S Broadway
Wells, MN 56097

55 1st St Se

32.65 mi
🕑 Testing Hours: Mon–Fri: 11:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
55 1st St Se
Wells, MN 56097

318 1st St Sw

33.92 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
318 1st St Sw
New Richland, MN 56072

116 N Main St

36.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
116 N Main St
Buffalo Center, IA 50424

115 N Main St

36.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
115 N Main St
Buffalo Center, IA 50424

904 Ferguson St

37.81 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
904 Ferguson St
Charles City, IA 50616

532 1st St Nw

38.01 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
532 1st St Nw
Britt, IA 50423

1501 S Main St Ste 6

38.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1501 S Main St Ste 6
Charles City, IA 50616

152 E Pearl St

44.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
152 E Pearl St
Owatonna, MN 55060

302 W Tracy Rd

44.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
302 W Tracy Rd
Spring Valley, MN 55975

403 1st St Se

45.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
403 1st St Se
Belmond, IA 50421

515 S Moore St

45.97 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
515 S Moore St
Blue Earth, MN 56013

2200 Nw 26th St

46.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2200 Nw 26th St
Owatonna, MN 55060

120 Landmark Dr Ne Ste 3

46.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
120 Landmark Dr Ne Ste 3
Owatonna, MN 55060

501 State St N

46.31 mi
🕑 Testing Hours: T-F 8:00 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
501 State St N
Waseca, MN 56093

208 Center Town Plz N

46.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
208 Center Town Plz N
Stewartville, MN 55976

109 Woodbridge St Po Box 69

47.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
109 Woodbridge St Po Box 69
Nashua, IA 50658

303 Central Ave E

48.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
303 Central Ave E
Hampton, IA 50441

1720 Central Ave E

48.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1720 Central Ave E
Hampton, IA 50441

846 High Point Dr Ne Ste 101

49.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
846 High Point Dr Ne Ste 101
Byron, MN 55920

Employers | Individuals | Families

Accredited Drug Testing provides comprehensive drug and alcohol testing services to promote workplace safety, meet compliance requirements, and support legal or personal needs for testing. Drug Testing helps prevent accidents, ensures a drug-free workplace,and meets Federal mandates such as those outlined by the Department of Transportation (DOT)

Drug Testing Services

Customized Testing Options Available | Discounts available for Bulk Purchases | Onsite Drug Testing Services

Urine Drug Testing Services

Urine drug testing is a common method used to detect the presence of drugs in an individual’s system. It involves analyzing a urine sample to identify specific substances.

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Purpose of Urine Drug Testing

  • Workplace safety
  • School compliance
  • Rehabilitation monitoring
  • Legal requirements
  • Sports organizations

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Opiates
  • Amphetamines
  • Benzodiazepines

In DC, urine drug testing is essential for maintaining safety and compliance across various sectors. With its non-invasive nature and quick results, it remains a preferred choice for employers, schools, and legal institutions.

Order Your Test Online

Alcohol Test Services

Alcohol testing determines the presence and concentration of ethanol in the body. It's critical for preventing accidents and ensuring compliance with various regulations in Northwood, Iowa. Various testing methods, including breath, urine, blood, and saliva tests, are deployed based on situational needs.

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Alcohol Testing is used in many settings

  • Workplace safety
  • Law enforcement
  • Rehabilitation programs
  • Personal monitoring
  • Healthcare

Common Methods of Alcohol Testing

  • Blood tests
  • Breathalyzers
  • Urine tests
  • Saliva tests

Blood tests - Used to measure precise blood alcohol content.

Breathalyzers - Convenient for roadside law enforcement checks.

Urine tests - Indicative of longer-term use.

Saliva tests - Useful for quick screening in various settings.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing in Northwood, Iowa is a reliable method for detecting long-term drug use. By examining hair samples, this test identifies drug molecules that become integrated into the hair shaft, providing exposure information for up to 90 days. It is widely used for its robust detection capabilities across a range of substances.

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Why Use Hair Drug Testing?

  • Extended detection window
  • High accuracy
  • Non-intrusive sample collection
  • Inability to tamper
  • Identifies patterns of abuse

What Drugs Can Be Detected

  • Cocaine
  • Methamphetamines
  • Opiates
  • Marijuana
  • Ecstasy

Adopting hair follicle testing in Northwood, Iowa provides a reliable method to identify prolonged drug use, significantly aiding both private and public entities in addressing potential substance issues with precise information.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in Northwood, Iowa is mandated by the Department of Transportation to ensure the safety of the public by testing safety-sensitive employees for substance abuse. This regulated process requires testing through urine analysis by a certified technician under strict guidelines.

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Who is Required to Take DOT Drug Tests?

  • Commercial truck drivers
  • Bus drivers
  • Aviation personnel
  • Pipeline workers
  • Railroad employees
  • Shipping and maritime workers
  • Mass transit operators

What Drugs Are Tested For

  • Cocaine
  • Marijuana
  • Opiates
  • Phencyclidine (PCP)
  • Methamphetamines

DOT drug testing in Northwood, Iowa helps keep transport routes safe by ensuring insightful screening and compliance with federal regulations. Our testing services are aligned to meet the specific needs of DOT requirements, promoting a safer community.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing in Northwood, Iowa involves monitoring individuals on probation to ensure compliance with terms set by the court. It forms a crucial part of public safety and rehabilitation programs by identifying prohibited drug use. Testing methods include urine, hair, blood, and saliva tests to ensure comprehensive monitoring.

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Why Are Probation Drug Test Services Available?

  • Ensures compliance: Verifies adherence to legal terms.
  • Promotes rehabilitation: Supports recovery goals.
  • Protects community safety: Reduces public risk.
  • Monitors drug abstinence: Confirms drug-free status.
  • Facilitates judicial process: Informs court decisions.

Testing Methods

  • Urine tests: Common method for recent use detection.
  • Hair follicle tests: Identifies long-term use patterns.
  • Saliva tests: Detects recent drug intake.
  • Blood tests: Provides precise substance levels.

Probation drug testing in Northwood, Iowa remains a vital tool for enabling offenders to reintegrate successfully into society while maintaining accountability.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing in Northwood, Iowa ensures compliance with legal rulings and supports the integrity of judicial processes. It mandates testing to monitor and assess substance use.

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Why are Court Ordered Drug Test Services Available?

  • Ensure legal compliance
  • Substantiate court rulings
  • Rehabilitation verification
  • Monitor abstinence
  • Provide legal evidence

Court Ordered Test Methods

  • Urine tests: Most common testing method
  • Hair follicle tests: Detects long-term drug use
  • Saliva tests: Easy and non-invasive
  • Blood tests: Highly reliable indicators
  • Nail tests: Unique and effective for extended detection

Northwood, Iowa’s court-ordered drug tests are crucial in maintaining court credibility and ensuring justice by monitoring individuals’ substance use habits accurately.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing in Northwood, Iowa offers a reliable method of detecting substance use over months. The testing analyzes keratin preserved in nails for drug metabolites, providing a lengthy detection window. This method is less invasive and difficult to tamper with, making it an increasingly preferred choice for long-term drug monitoring.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Capable of showing drug use up to 6 months prior.
  • Toenails: Provide a longer detection window than fingernails.

What Drugs Can Be Detected

  • Cocaine
  • Opiates
  • Amphetamines
  • Marijuana
  • Methamphetamines
  • Phencyclidine (PCP)

Advantages over other methods

  • Extended detection period
  • Less prone to tampering
  • Non-invasive sample collection
  • Indicates patterns of use
  • Simple storage and transport
  • Can detect lower dosages over time

Fingernail drug testing in Northwood, Iowa is increasingly utilized for its effectiveness in monitoring long-term substance use, particularly in legal contexts where a historical perspective on usage is beneficial.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Northwood, Iowa employs urine drug testing as a prevalent technique to assess employee fitness for duty. The results aid businesses in ensuring a safe workplace by identifying potential substance-abusing employees, maintaining health standards, and adhering to regulatory compliances.

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Purpose of Occupational Health Testing

  • Ensure workplace safety
  • Improved employee health
  • Increased productivity
  • Regulatory compliance
  • Support employee wellness programs

Common Types of Occupational Health Tests

  • Fitness for duty exams: Evaluation of an employee's ability to perform job tasks
  • Respirator Fit Testing: Ensures proper fit of safety equipment
  • Pulmonary Function Tests (PFT's): Assesses lung capacity
  • Tuberculosis (TB): Detection of TB infection
  • Vision: Examination of visual acuity
  • Audiometric: Hearing tests to prevent workplace hearing loss

Conducting occupational health tests in Northwood, Iowa aids in fostering healthier and more efficient working environments, ensuring both employee well-being and organizational success.

Order Your Test Online

Drug Statistics for Northwood, Iowa

Drug-related Statistics for Northwood, Iowa:

  • Overall drug usage rates in Northwood are lower than the state average, reflecting its small-town environment and community-focused initiatives.
  • Recent reports indicate minimal growth in opioid-related incidents due to proactive community education and prevention programs.
  • The focus on preventive measures and education among youth has shown a positive effect, with declining numbers in first-time illicit drug use cases.

Drug Testing Regulations in Iowa

Employer drug testing in Northwood must comply with state guidelines under Iowa Code § 730.5. Iowa Code § 730.5 governs private sector employee drug testing, requiring written company policy distribution and certified laboratory screening protocols.

Medical Marijuana Status: Legal (Medical)  |  Recreational Marijuana Status: Prohibited

Surrounding Areas Served Near Northwood

Kensett • Bolan • Carpenter • Manly • Grafton • Otranto • Joice • Hanlontown

Drug & Alcohol Test Selection & Panel Comparison

Test Type / Panel Detection Window Common Applications Turnaround Time
5-Panel Urine Screen 1 to 5 Days Standard Pre-Employment, Random & Workplace Testing 24 to 48 Hours
10-Panel Urine Screen 1 to 7 Days Expanded Employment, Healthcare & Probation 24 to 48 Hours
Hair Follicle Drug Test Up to 90 Days Long-Term Monitoring, Court-Ordered & Custody 3 to 5 Business Days
Oral Fluid / Saliva Screen 1 to 48 Hours Immediate Recent-Use Screening & On-Site Testing 24 to 48 Hours
ETG Alcohol Testing Up to 80 Hours Court-Ordered Alcohol Abstinence & Probation Monitoring 24 to 48 Hours

Northwood Drug Testing

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

Northwood DOT Drug Testing

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

Northwood DNA Testing

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

Northwood Industry Training

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

Northwood Hair Drug Testing

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

Northwood Alcohol Testing

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

Northwood Drug Testing Services

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

Northwood 5 Panel Drug Test

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

Northwood 10 Panel Drug Test

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

Northwood On Site Drug Testing

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

Northwood DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Northwood, 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 0 certified collection sites in the Northwood area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Northwood, 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

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

Great service

Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!

Jesse Dupre - 4/12/2025

Extremely polite

They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering

Billy Williams - 2/19/2025

Fantastic Experience

Fantastic experience from the beginning. Jocelyn was very helpful to me as someone who doesn’t have much experience in needing a test. They were very helpful and walked me through the entire process start to finish. Thank you ADT!

Riley Wilson - 2/18/2025

Had very fast and good service

Had very fast and good service, was able to get an appointment same day with the nearest facility. My questions were answered thoroughly but quick. Definitely recommend

Jacob Matzke - 11/19/2024

Really Helpful

I am just really happy to see that the location near me still offers hair follicle tests!! They are really helpful when any false positives happen, waiting on my results. Hope they come fast!

Kali Collins - 1/16/2025

A very nice company

A very nice company of expertise. The staff will go above to help you out of your situation in a timely matter 👏

Tam Jack - 2/19/2025

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

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 11/19/2024

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024


(800) 221-4291