Drug Test Services - Ontario, WI

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

With 33 testing centers in the Ontario 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.

33 Drug Test Service Centers in Ontario

Minutes Away, Test Today

500 Water Ave

13.52 mi
🕑 Facility: Mon–Fri: 08:00 AM - 05:00 PM⚡ Drug Screens: Mon–Fri: 08:30 AM - 11:30 AM, 01:30 PM - 04:30 PM
500 Water Ave
Hillsboro, WI 54634

325 Butts Ave

18.26 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 09:00 AM - 11:00 AM, 01:00 PM - 03:00 PM
325 Butts Ave
Tomah, WI 54660

321 Butts Ave

18.27 mi
🕑 Facility: Mon–Fri: 08:00 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 09:00 AM - 11:00 AM
321 Butts Ave
Tomah, WI 54660

110 W Wisconsin St

18.36 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 10:00 AM - 03:30 PM
110 W Wisconsin St
Sparta, WI 54656

315 W Oak St

18.67 mi
🕑 Facility: Mon–Fri: 08:00 AM - 05:00 PM⚡ Drug Screens: Mon–Fri: 09:00 AM - 11:00 AM, 01:00 PM - 04:00 PM
315 W Oak St
Sparta, WI 54656

310 W Main St

18.74 mi
🕑 Facility: Mon–Fri: 08:00 AM - 05:00 PM⚡ Drug Screens: Mon–Fri: 09:00 AM - 11:00 AM, 01:00 PM - 04:00 PM
310 W Main St
Sparta, WI 54656

407 S Main St

19.07 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM • Sat: 9:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
407 S Main St
Viroqua, WI 54665

407 S Main St Ste 400

19.07 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM • Sat: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
407 S Main St Ste 400
Viroqua, WI 54665

507 S Main St Ste Rt

19.11 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
507 S Main St Ste Rt
Viroqua, WI 54665

1330 N Superior Ave

19.88 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 03:00 PM
1330 N Superior Ave
Tomah, WI 54660

1050 Division St

26.00 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
1050 Division St
Mauston, WI 53948

220 E State St Rm 104

26.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
220 E State St Rm 104
Mauston, WI 53948

1415 Us Hwy 16

27.95 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
1415 Us Hwy 16
La Crosse, WI 54601

301 E 2nd St

28.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
301 E 2nd St
Richland Center, WI 53581

2045 32nd St S

31.15 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM • Sat: 8:00 AM-3:00 PM • Sun: 1:00 PM-3:00 PM✓ Walk-in with Electronic Donor Pass
2045 32nd St S
La Crosse, WI 54601

3111 Gundersen Dr

31.33 mi
🕑 Facility: Mon–Fri: 08:00 AM - 05:00 PM⚡ Drug Screens: Mon–Fri: 08:45 AM - 11:45 AM, 01:45 PM - 04:15 PM
3111 Gundersen Dr
Onalaska, WI 54650

223 E Main St

32.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
223 E Main St
Reedsburg, WI 53959

2000 N Dewey Ave

32.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2000 N Dewey Ave
Reedsburg, WI 53959

1900 N Dewey Ave

32.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1900 N Dewey Ave
Reedsburg, WI 53959

1408 Wheelihan Ave

32.38 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 07:00 AM - 12:30 PM, 01:30 PM - 04:30 PM
1408 Wheelihan Ave
Necedah, WI 54646

1626 Oak St

32.89 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat: 8:00 AM-6:00 PM • Sun: 1:00 PM-6:00 PM✓ Walk-in with Electronic Donor Pass
1626 Oak St
La Crosse, WI 54603

630 10th St S

32.95 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-12:00 PM & 1:00 PM-4:30 PM✓ Walk-in with Electronic Donor Pass
630 10th St S
La Crosse, WI 54601

1910 South Ave

33.03 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat:,Sun: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1910 South Ave
La Crosse, WI 54601

1900 South Ave 3rd Fl

33.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1900 South Ave 3rd Fl
La Crosse, WI 54601

1303 Main St S

33.09 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 12:00 PM, 02:00 PM - 04:00 PM
1303 Main St S
Holmen, WI 54636

419 Sand Lake Rd

33.28 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:00 PM✓ Walk-in with Electronic Donor Pass
419 Sand Lake Rd
Onalaska, WI 54650

1526 Rose St Ste 100

33.77 mi
🕑 Testing Hours: M-Th 7:30 AM-5:00 PM • F 7:30 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
1526 Rose St Ste 100
La Crosse, WI 54603

226 N 2nd St

36.22 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
226 N 2nd St
La Crescent, MN 55947

1075 N Wisconsin Ave

37.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1075 N Wisconsin Ave
Muscoda, WI 53573

260 26th St

39.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
260 26th St
Prairie Du Sac, WI 53578

205 Park St

40.69 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
205 Park St
Boscobel, WI 53805

530 Wisconsin Dells Pkwy S

41.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
530 Wisconsin Dells Pkwy S
Wisconsin Dells, WI 53965

3 E Main St

41.26 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 11:30 AM, 01:30 PM - 03:00 PM
3 E Main St
Black River Falls, WI 54615

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 in Ontario, Wisconsin is a reliable method that detects recent drug use by analyzing urine samples. It's non-invasive and commonly used for pre-employment screening and monitoring individuals in various settings.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Random workplace testing
  • Legal and court mandates
  • Rehabilitation programs monitoring
  • Sports organizations testing

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Opiates
  • Amphetamines
  • Methamphetamines

Choosing urine drug testing in Ontario, Wisconsin offers an efficient, cost-effective, and accurate means to ensure compliance and safety across various sectors.

Order Your Test Online

Alcohol Test Services

Alcohol testing in , WI is employed to determine if an individual has consumed alcohol by analyzing breath, blood, or other sample types. It's essential in various contexts, from workplace safety to compliance with regulations, and provides accurate results to assess impairment or alcohol consumption levels.

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Alcohol Testing is used in many settings

  • Workplace safety
  • Legal and court orders
  • Rehabilitation programs
  • Highway safety regulations
  • Military screening

Common Methods of Alcohol Testing

  • Blood tests
  • Breathalyzer tests
  • Saliva tests
  • Urine tests
  • Hair tests

Blood tests - Measures blood alcohol concentration (BAC) directly and accurately.

Breathalyzer tests - Commonly used for roadside testing to estimate BAC from breath analysis.

Saliva tests - Non-invasive and quick, useful for immediate detection of recent alcohol consumption.

Urine tests - Provides results for past alcohol use over a longer detection window.

Hair tests - Can reveal alcohol consumption patterns over several months, though less commonly used.

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Hair Follicle Drug Testing Services

Hair follicle drug testing analyzes hair strands to detect drug use over time, offering a longer detection window than other methods. It's a non-invasive test with a high level of accuracy, often used for legal and employment-related screenings due to its ability to track historical drug usage.

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Why Use Hair Drug Testing?

  • Long detection window
  • Non-invasive collection
  • High accuracy
  • Detects chronic use
  • Less likelihood of tampering

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Opiates
  • Methamphetamines
  • PCP

Hair follicle drug testing in Ontario, Wisconsin offers an unparalleled assessment of historical drug use. Its robustness and precision make it ideal for comprehensive drug screening strategies.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing is mandated by the Department of Transportation for safety-sensitive industries. It helps ensure that employees operating commercial vehicles remain free from substance impairments. This testing is vital for maintaining safety standards in Ontario, Wisconsin.

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Who is Required to Take DOT Drug Tests?

  • Commercial truck drivers
  • Bus drivers
  • Pilots
  • Train operators
  • Marine vessel operators
  • Pipeline workers

What Drugs Are Tested For

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

In Ontario, Wisconsin, DOT drug testing upholds transportation safety, ensuring qualified personnel are substance-free while performing their duties.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing aims to monitor substance use among offenders, ensuring compliance with court-ordered conditions. Testing can involve different sample types such as urine, hair, saliva, or blood, to provide an accurate depiction of current drug use.

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Why Are Probation Drug Test Services Available?

  • Ensure compliance: Monitors adherence to probation conditions
  • Deterrent effect: Discourages drug use
  • Rehabilitation support: Assists in recovery
  • Risk assessment: Determines need for further interventions
  • Community safety: Aims to protect public interest

Testing Methods

  • Urine tests: Common for immediate results
  • Hair follicle tests: Detects long-term use
  • Saliva tests: Convenient for instant checks
  • Blood tests: Provides accurate measurements of substances

Ontario, Wisconsin offers robust probation drug testing services designed to support the justice system by effectively facilitating rehabilitation efforts and maintaining public safety. Our testing methods are trusted and efficient.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing in Ontario, Wisconsin ensures compliance with legal directives, often mandated in legal settlements or custody cases. This type of testing verifies substance use information and aids in decision-making processes in legal contexts.

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Why are Court Ordered Drug Test Services Available?

  • Enforcing legal requirements
  • Supporting child custody cases
  • Evaluating parole compliance
  • Assisting in rehabilitation monitoring
  • Preventing substance-related offenses
  • Providing evidence in disputes

Court Ordered Test Methods

  • Urine tests: Quick and common method.
  • Hair follicle tests: Shows long-term use.
  • Saliva tests: Detects recent activity.
  • Blood tests: Accurate but invasive.
  • Nail tests: Captures long history of use.

In Ontario, Wisconsin, court-ordered drug testing plays a crucial role in maintaining legal integrity, ensuring that individuals adhere to court mandates and supporting the judicial process with accurate test results.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing in , Ontario, Wisconsin is an innovative method to detect substance use over extended periods. By analyzing keratin layers in nails, this method provides a comprehensive overview of drug intake, capturing long-term patterns. It is especially useful in scenarios where chronic use detection is essential for legal or medical reasons.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Captures drug use history over 3-6 months, providing detailed insights.
  • Toenails: Effective for detecting drug use over even longer periods, up to a year.

What Drugs Can Be Detected

  • Methamphetamines
  • Opiates
  • Cocaine
  • Marijuana
  • Amphetamines
  • Benzodiazepines

Advantages over other methods

  • Extended detection window
  • Difficult to adulterate
  • Non-invasive collection
  • Comprehensive drug panel characterization
  • Minimal risk of infection
  • Allows testing of both recent and historical usage

In , Ontario, Wisconsin, fingernail drug testing offers a reliable solution for situations that require insight into long-term substance use, with numerous applications in both legal and employment settings.

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Occupational Health Test Services

Occupational health testing in Ontario, Wisconsin plays a critical role in ensuring that employees meet the job-related fitness and health requirements to maintain workplace safety.

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Purpose of Occupational Health Testing

  • Enhance workplace safety
  • Reduce workplace injury risk
  • Assess medical fitness
  • Comply with legal standards
  • Ensure employee well-being
  • Promote productivity

Common Types of Occupational Health Tests

  • Fitness for duty exams: Assesses physical and mental ability to perform job tasks
  • Respirator Fit Testing: Ensures effectiveness of respiratory protective equipment
  • Pulmonary Function Tests (PFTs): Evaluates lung capacity and airways functionality
  • Tuberculosis (TB): Screens for tuberculosis exposure and risk
  • Vision: Assesses visual acuity related to job tasks
  • Audiometric: Monitors hearing capability to prevent hearing loss

By engaging in occupational health testing, companies in Ontario, Wisconsin contribute to a safer, more efficient, and legally compliant work environment.

Order Your Test Online

Drug Statistics for Ontario, Wisconsin

Drug-related statistics specific to Ontario, Wisconsin, or Vernon County are generally reflective of broader state trends. According to the Wisconsin Department of Health Services, opioids and methamphetamine are among the most common substances involved in substance use disorders across the state.

Efforts to combat drug misuse in the region have included community-based initiatives and increased availability of treatment services. Programs focusing on prevention and education aim to reduce the incidence of drug abuse among young people and adults.

While specific numbers for Ontario are not readily available, regional strategies are consistent in addressing the issues of substance abuse to promote healthier communities. Continuous monitoring and reporting ensure that the situation is kept under control and resources are effectively allocated.

Drug Testing Regulations in Wisconsin

Employer drug testing in Ontario must comply with state guidelines under Wis. Stat. § 108.04(5r). Wisconsin law allows employers to test job candidates and current staff, disqualifying individuals from unemployment benefits following verified positive tests.

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

Surrounding Areas Served Near Ontario

Whitestown • Wellington • Valley • Wilton • Mount Tabor • Norwalk • Ridgeville • Stark

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

Ontario Drug Testing

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

Ontario DOT Drug Testing

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

Ontario DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Ontario, WI.

Ontario Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Ontario, WI.v

Ontario Hair Drug Testing

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

Ontario Alcohol Testing

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

Ontario Drug Testing Services

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

Ontario 5 Panel Drug Test

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

Ontario 10 Panel Drug Test

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

Ontario On Site Drug Testing

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

Ontario DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Ontario, WI 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 Wisconsin, workplace drug testing is governed by statutory guidelines under Wis. Stat. § 108.04(5r). Private employers generally operate under a Wisconsin Statute § 108.04 guidelines, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Wisconsin who implement a certified Drug-Free Workplace Program in compliance with Wis. Stat. § 108.04(5r) can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Wisconsin state law compliance standards, state statutes permits zero-tolerance workplace drug testing policies. 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 Ontario area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Ontario, 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

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

Very professional and very quick

Very professional and very quick service to schedule appointments! I am pleased with the services and would definitely recommend using them for any drug testing needs!

Carrie Feerick - 4/19/2025

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

ADT is truly the best

Where do I start?!! ADT is truly the best!! I had the pleasure of speaking with Tori today! She was excellent, professional and truly went above and beyond in her kind, compassionate care and commitment to providing me with the best service possible. I was in such a time crunch, but I was able to call, order the test, pay for it over the phone and get the test I needed within the hour. Not only did this put my mind at ease, they saved my job!! I am forever grateful for this team of hard workers, that care, with such great work ethics! Thank you from the very bottom of my heart!!! If you need a drug, alcohol, etc… screening, this team will be your lifesavers!!

Sarah Patterson - 4/8/2025

Thank You!!

I needed a quick drug test for visitation with my children. I called at 6am they answered and set me up with a place a couple miles from my house to go get the test done, that was on Wednesday, I had the results on Friday afternoon and was able to see my kids on Saturday. Thank you for the help!

Mark Broadhead - 2/12/2025

Sweet and helpful

Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!

Sophia Schutze - 6/19/2024

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

Polite

I ran into a situation because the Guthrie had closed and I had to go to well care and they were right on it. I had no problems when I called to get connected with welcare everything worked out and I didn't even have to wait.they were polite and talked with the receptionist for me once I got them on the phone.

Sayre - 8/19/2024

Reception is kind and helpful

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

Yusuf Narmuradov - 11/19/2024

test was quick and easy

Company New Hire Employee Process for DOT Drug test was quick and easy. No need to make appt. All employee had to do is show prepaid qr code I sent to employee show ID and was set. Would Recommend.

Maria Lopez - 11/19/2024


(800) 221-4291