Drug & Alcohol Testing Near Me - Marshall, MN

Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.  

Employment, DOT, Court Ordered, Personal
Urine | Hair Follicle | Oral Fluid | Blood | ETG

18 Drug-Testing Centers in Marshall

Minutes Away, Test Today

3001 Sanford Pkwy18.27 miles

3001 Sanford Pkwy
Thief River Falls, MN 56701

109 S Minnesota St21.80 miles

109 S Minnesota St
Warren, MN 56762

19120 200th St24.45 miles

19120 200th St
Greenbush, MN 56726

5th St30.29 miles

5th St
Greenbush, MN 56726

105 International Dr Ste 2533.66 miles

105 International Dr Ste 25
Red Lake Falls, MN 56750

1010 S Birch Ave38.48 miles

1010 S Birch Ave
Hallock, MN 56728

323 S Minnesota St42.03 miles

323 S Minnesota St
Crookston, MN 56716

400 S Minnesota St42.03 miles

400 S Minnesota St
Crookston, MN 56716

621 Demers Ave42.15 miles

621 Demers Ave
East Grand Forks, MN 56721

715 Delmore Dr43.38 miles

715 Delmore Dr
Roseau, MN 56751

725 Hamline St43.96 miles

725 Hamline St
Grand Forks, ND 58203

1013 3rd St Ne44.16 miles

1013 3rd St Ne
Roseau, MN 56751

1022 23rd Ave S44.41 miles

1022 23rd Ave S
Grand Forks, ND 58201

1200 S Columbia Rd44.66 miles

1200 S Columbia Rd
Grand Forks, ND 58201

1300 S Columbia Rd44.70 miles

1300 S Columbia Rd
Grand Forks, ND 58201

2100 S Columbia Rd Ste 11445.18 miles

2100 S Columbia Rd Ste 114
Grand Forks, ND 58201

3590 S 42nd St46.22 miles

3590 S 42nd St
Grand Forks, ND 58201

164 W 13th St48.11 miles

164 W 13th St
Grafton, ND 58237

Drug Testing Near Me

Searching for drug testing nearby? Accredited Drug Testing, Inc., highly regarded across the United States, offers same-day testing for drugs and alcohol in over 20,000 locations, including Marshall, MN. Whether your needs include a DOT-approved test, court-mandated screening, pre-employment drug assessments, or personal inquiries, we ensure a swift, straightforward, and private scheduling experience. Our authorized collection facilities and labs deliver precise, dependable results that adhere to federal and Marshall, MN state regulations. For a streamlined experience, contact us at (800) 221-4291 or conveniently schedule online anytime to locate an accessible testing center in Marshall, MN near you. When it comes to prioritizing safety, compliance, and tranquility, Accredited Drug Testing provides reliable results promptly, every single time.

Drug and Alcohol Testing Options

Urine Drug Testing Available Panels
5 Panel Drug Test (DOT/NON DOT)
5 Panel + Alcohol Drug Test
5 Panel + ETG Alcohol Drug Test
10 Panel Drug Test
10 Panel + ETG Alcohol Drug Test
12 Panel Drug Test
Hair Drug Testing Available Panels
5 Panel Hair Drug Test
5 Panel + ETG Hair Drug Test
10 Panel Hair Drug Test
12 Panel Hair Drug Test
14 Panel Hair Drug Test
16 Panel Hair Drug Test
Alcohol Drug Testing Available Panels
Alcohol Urine Drug Test
ETG Alcohol Test (Urine)
Breath Alcohol Test
Blood Alcohol Test
Peth Alcohol Blood Test
ETG Alcohol Test (Hair)

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

How Urine Drug Testing Works

Urine drug testing is the predominant method for drug screens nationwide and stands as the sole test type recognized for DOT-regulated drug testing under federal regulation 49 CFR Part 40. It successfully identifies recent substance exposure through a urine sample, searching for drugs, drug metabolites, and notable alcohol biomarkers. This method's rigorous standardization and confidentiality protocols deliver legally sound and accurate results, suitable for employers or individuals and necessary court orders in Marshall, MN.

Testing Methods & Collection Process

1. Donor Identity Verification

To begin, the test donor presents a valid government ID and completes chain-of-custody form signatures.

2. Secure Collection Environment

The process involves collecting urine in a monitored restroom setting, eliminating tampering risks. Securing personal items, the water taps, and adding dye to toilet water are standard procedures in Marshall, MN collections.

3. Chain of Custody Documentation

A federally approved Chain of Custody Form (CCF) is used to maintain test integrity and trace the specimen from collection onward.

4. Temperature & Validity Checks

After collection, the specimen undergoes immediate temperature and appearance checks by the collector. This is followed by lab-based validity tests, measuring specific gravity, creatinine, pH levels, and screening for adulterants.

5. DOT Split Specimen

For DOT tests, the sample is split into two vials: Bottle A for initial evaluation and Bottle B for possible retesting upon dispute. Conversely, non-DOT tests involve collecting a single vial.

6. Laboratory Screening & Confirmation

Certified laboratories, including those in Marshall, MN, conduct testing in two phases:

  • Initial Immunoassay Screen: Identifies drug classes.
  • Confirmation Testing: Utilizes GC/MS or LC/MS technology for verifying specific drug substances and metabolites.

7. MRO Verification

A licensed Medical Review Officer (MRO) evaluates any non-negative outcomes, ensuring their veracity through review discussions with donors before final results are officially confirmed.

Duration for Receiving Urine Test Outcomes

  • Instant Urine Test: Negative results available same-day, while positives are submitted for lab reevaluation which spans 24-72 hours.
  • Lab-Based Urine Test: Returns most negative results within 24-48 hours.
  • DOT Drug Test: Typically requires 1-3 business days, contingent on MRO analysis and donor communications.
  • Urine EtG Alcohol Test: Concludes within a 24-48 hour window.

Extended timeframes might be necessitated by shy bladder conditions, invalid specimen issues, or when further laboratory confirmation along with donor verification becomes necessary.

Advantages of Urine Drug & Alcohol Screening

  • Recognized by DOT: It is the only DOT-approved and federally endorsed testing method.
  • Ideal for detecting recent use, making it key for workplace safety and post-incident reviews.
  • Offers expediency and cost-effectiveness.
  • Acceptance is widespread among courts, employers, and various government agencies.
  • Options for immediate tests are accessible for quicker screenings.
  • Showcases high accuracy, confirmed through GC/MS or LC/MS technologies.

Limitations of Urine Drug & Alcohol Screening

  • Detection spans modest durations (typically 1-7 days for most substances).
  • Potential risks for manipulation if security measures lack strength.
  • Lacks the capability to tell long-term substance histories.
  • Operates in environments needing specific restroom setups and collection methods.
  • Standard urine screens omit alcohol detection unless EtG/EtS analysis is engaged.

Despite certain constraints, urine testing prevails as the most viable and extensively implemented screening tool across the nation for drugs and alcohol.

How Hair Drug Testing Works

In Marshall, MN, hair testing stands as a comprehensive approach to detecting long-term substance use patterns. Unlike urine tests, which identify recent consumption, hair drug and alcohol testing extends the detection capability to a 90-day window. By examining metabolites entrenched in the hair, this test is ideal for employer workplace programs, legal situations, child custody disputes, and scenarios requiring detailed substance history insights.

Benefits of Hair Drug & Alcohol Testing

Limitations of Hair Drug & Alcohol Testing

Despite certain restrictions, hair testing's precision and resistance to alteration make it a top choice for assessing long-term substance use, making it indispensable for employers, legal professionals, and individuals looking for dependable results.

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing offers an array of drug and alcohol screening solutions, catering to various requirements for businesses, DOT mandates, legal necessities, and individual needs in Marshall, MN. Understanding the characteristics of each testing option guarantees proper application, dependable results, and adherence to federal-state regulations. Our comprehensive network, certified labs, and proficient Medical Review Officers ensure the accuracy and trust required for navigating testing situations.

Alcohol Urine Drug Test

The alcohol urine test detects short-term alcohol ingestion by identifying ethanol metabolites present in urine. Frequently employed for workplace evaluations, judicial adherence, and post-incident assessments, it does not indicate current intoxication but offers a brief detection span of several hours, making it a rapid and budget-friendly choice.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine screening is an advanced methodology capable of detecting alcohol usage up to 80 hours following ingestion. As a direct ethanol metabolite, it is extensively used by Marshall, MN courts, recovery initiatives, and compliance groups for its extended detection timeline and absolute precision.

Breath Alcohol Test

A breath alcohol examination measures current intoxication by determining alcohol levels in breath from deep lung air. Using DOT-compliant breathalyzer devices (EBTs), these tests offer instant, legally viable results and are mandated for employees under DOT oversight, besides being widely used in workplaces or suspicion-based searches.

Blood Alcohol Test

The blood alcohol measurement reflects ethanol circulation in the bloodstream, offering unmatched accuracy to measure intoxication levels. Hospitals, law enforcement, and legal professionals lean on blood alcohol evaluations, particularly in Marshall, MN DUI cases and emergency situations.

PEth Alcohol Blood Test

A PEth (Phosphatidylethanol) blood test identifies prolonged alcohol intake by revealing alcohol-associated biomarkers within red blood cells. It tracks consumption within a 2-3 week window, recognized for depicting long-term drinking tendencies crucial in legal contexts and safety-driven employment screening.

ETG Alcohol Test (Hair)

The EtG hair analysis extends detection to a 90-day timeframe by analyzing metabolites ingrained in the hair shaft, ideal for monitoring repetitive or sustained alcohol use. Legal entities often depend on this test for its robustness and resilience against transitional abstinence.

With expertise-led protocols, certified labs, and prompt scheduling, Accredited Drug Testing guarantees each alcohol screening solution delivers results that are transparent, accurate, and fully aligned with regulations in Marshall, MN.


Accredited Drug Testing provides nationwide drug and alcohol screening solutions, including urine, hair, EtG, PEth, and breath alcohol testing. Backed by SAMHSA-certified laboratories, DOT 49 CFR Part 40 compliance, and scientifically validated testing technology, our services ensure accurate, defensible, and confidential results for employers, courts, and individuals.

Frequently Asked Questions

Urine tests detect recent use and are the only option approved for DOT testing under 49 CFR Part 40. Hair tests provide a 90-day detection window per the Society of Hair Testing (SoHT). Alcohol testing options, EtG, breath, blood, or PEth. These tests can identify recent use, impairment, or long-term drinking behavior depending on the method.

Urine: 24 - 48 hrs for negatives (SAMHSA guidelines).
Hair: 2 - 5 business days due to multi-step forensic processing (SoHT).
Breath Alcohol: Immediate results using NHTSA-approved EBT devices.
PEth: 3 - 5 days based on forensic toxicology studies.

Lab confirmation using GC/MS or LC/MS is the gold standard per SAMHSA & DOT.
Hair testing is highly tamper-resistant (SoHT).
PEth is considered the most reliable marker of repeated drinking (Journal of Analytical Toxicology).

No. DOT-regulated urine tests require validity checks and chain-of-custody documentation (49 CFR Part 40). Hair tests undergo decontamination and metabolite extraction (SoHT), making them extremely difficult to adulterate.

EtG urine detects alcohol for up to 80 hours (NIH/SAMHSA studies). EtG hair detects chronic alcohol consumption for up to 90 days (SoHT alcohol guidelines).

5 Panel DOT:49 CFR Part 40. Expanded non-DOT panels add benzodiazepines, barbiturates, methadone, oxycodone, MDMA, fentanyl, and more (SAMHSA forensic panel standards).

PEth blood testing identifies long-term and heavy alcohol use for 2 - 4 weeks. Used in child custody, treatment monitoring, and professional compliance programs (CDC & Journal of Analytical Toxicology).

Hair testing does not detect drug use within the past 5 - 7 days. It identifies long-term or repetitive use patterns per SoHT standards.

Yes. Results follow strict chain-of-custody procedures, DOT/SAMHSA requirements, GC/MS or LC/MS confirmation, and MRO review; making them acceptable in court, DOT, and legal settings.

Yes. Accredited Drug Testing offers same-day appointments at 20,000+ locations nationwide, instant testing options, and onsite employer testing with bulk discounts.

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

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

Super helpful

Customer service was surprisingly super helpful and so nice. She was able to get me in at a local location right away the same day. She helped me figure out exactly what I needed. Very impressed.

Brook - 9/19/2024

Hassle Free Experience

It was easy to make the arrangements to get to someone in regards to renewing my DOT medical certificate. They took care of everything over the phone which made my experience hassle free. I will definitely be using them again and you should too.

Jim Raymond - 10/18/2024

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


Sources


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(800) 221-4291