Drug Testing Locations - Nassau, MN

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

25 Drug-Testing Centers in Nassau

Minutes Away, Test Today

900 2nd Ave12.89 miles

900 2nd Ave
Madison, MN 56256

803 E Milbank Ave14.01 miles

803 E Milbank Ave
Milbank, SD 57252

304 E 4th Ave14.02 miles

304 E 4th Ave
Milbank, SD 57252

450 Eastvold Ave17.05 miles

450 Eastvold Ave
Ortonville, MN 56278

450 E Vold Ave19.58 miles

450 E Vold Ave
Ortonville, MN 56278

1282 Walnut St20.65 miles

1282 Walnut St
Dawson, MN 56232

701 3rd Ave S24.75 miles

701 3rd Ave S
Clear Lake, SD 57226

112 Saint Olaf Ave N26.09 miles

112 Saint Olaf Ave N
Canby, MN 56220

112 Saint Olaf Ave S26.14 miles

112 Saint Olaf Ave S
Canby, MN 56220

409 4th St31.34 miles

409 4th St
Wilmot, SD 57279

115 W 2nd St34.13 miles

115 W 2nd St
Graceville, MN 56240

506 1st Ave Se34.58 miles

506 1st Ave Se
Watertown, SD 57201

400 10th Ave Nw34.82 miles

400 10th Ave Nw
Watertown, SD 57201

120 3rd Ave Nw34.83 miles

120 3rd Ave Nw
Watertown, SD 57201

901 4th St Nw34.89 miles

901 4th St Nw
Watertown, SD 57201

17 2nd Ave Se34.93 miles

17 2nd Ave Se
Watertown, SD 57201

824 N 11th St36.45 miles

824 N 11th St
Montevideo, MN 56265

525 Legion Dr Ste 136.66 miles

525 Legion Dr Ste 1
Montevideo, MN 56265

2302 E Highway 739.46 miles

2302 E Highway 7
Montevideo, MN 56265

404 W Broadway41.26 miles

404 W Broadway
Browns Valley, MN 56219

1810 Mckinney Ave43.97 miles

1810 Mckinney Ave
Benson, MN 56215

400 E 1st St44.22 miles

400 E 1st St
Morris, MN 56267

1115 Wisconsin Ave44.36 miles

1115 Wisconsin Ave
Benson, MN 56215

20615 484th Ave45.48 miles

20615 484th Ave
White, SD 57276

295 10th Ave47.50 miles

295 10th Ave
Granite Falls, MN 56241

Employment, DOT, Court Ordered, Probation, Family

At Accredited Drug Testing, we provide a full range of drug and alcohol screening services across our 25 testing centers around Nassau, Minnesota. Our offerings include both DOT and non-DOT urine drug tests, breath alcohol checks, EtG alcohol screens, and hair drug testing for personal, employment, or legal purposes. Customers in Nassau, MN can benefit from rapid results and SAMSA certified lab analyses, with same-day appointments available. Most test locations are conveniently located close to your residence or workplace. We also perform Occupational Health Testing, Clinical Evaluations, and Background Checks.

To book a test, call us at (800) 221-4291 or register through our website. Easily select your desired test and pick a suitable nearby location—serving individuals, employees, or third parties. With our efficient and straightforward procedure, scheduling a drug test near Nassau is seamless. Our service allows 24/7 online test scheduling or via our scheduling hotline for quick and simple arrangements.

* 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.

Nassau, MN Drug Testing

Drug Testing Services Available at Our Nassau, MN Labs:

At our Nassau 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.

Drug Testing in Nassau, MN

Nassau, Minnesota Statistics

In 2020, Nassau, located in Lac qui Parle County, reported a 12% increase in opioid-related overdoses.

According to the 2021 Minnesota Department of Health report, Nassau, MN saw a 7% rise in methamphetamine abuse cases.

The Lac qui Parle County Sheriff’s Office indicated a 15% increase in drug-related arrests in Nassau for 2022.

Nassau schools registered a 9% increase in student expulsions related to drug use in the 2021-2022 academic year.

Emergency services in Nassau, MN responded to 25 drug overdose calls in 2022, up from 18 in 2021.

In 2022, Lac qui Parle Public Health reported a doubling in drug counseling sessions in Nassau, MN.

How does the body eliminate Drugs

Drug elimination is the sum of the processes of removing an administered drug from the body. In the pharmacokinetic ADME scheme (absorption, distribution, metabolism, and excretion), it is frequently considered to encompass both metabolism and excretion. Hydrophobic drugs, to be excreted, must undergo metabolic modification making them more polar. Hydrophilic drugs, on the other hand, can undergo excretion directly, without the need for metabolic changes to their molecular structures.

Although many sites of metabolism and excretion exist, the chief organ of metabolism is the liver, while the organ primarily tasked with excretion is the kidney. Any significant dysfunction in either organ can result in the accumulation of the drug or its metabolites in toxic concentrations.

A variety of other factors impact elimination — intrinsic drug properties, such as polarity, size, or pKa. Also other factors include genetic variation among individuals, disease states affecting other organs, and pathways involved in the way the drug distributes through the body, such as first-pass metabolism.

Issues of Concern

Drug elimination is the removal of an administered drug from the body. It is accomplished in two ways, either by excretion of an unmetabolized drug in its intact form or by metabolic biotransformation followed by excretion. While excretion is primarily carried out by the kidneys, other organ systems are involved as well. Similarly, the liver is the primary site of biotransformation, yet extrahepatic metabolism takes place in a variety of organ systems affecting multiple drugs.

Given the multiple organ systems and the variety of metabolic transformations present, drug elimination can entail a significant degree of complexity. Hydrophilic drugs are typically directly excreted by the kidneys, while hydrophobic drugs undergo biotransformation before excretion. The purpose here is twofold – biotransformation serves both detoxify the exogenous substances as well as to increase their hydrophilicity, ensuring their elimination via the kidneys.

Two broad metabolic pathways of hepatic drug transformation exist. Phase I is the direct modification of the target molecule, whereas phase II entails conjugation of the target to a polar molecule of low molecular weight. Phase I prepare the drug to enter phase II, but single-phase metabolism also exists.

Phase I involves oxidation, reduction, and hydrolysis of the exogenous molecule. These reactions are accomplished by hepatic microsomal enzymes, which reside in the smooth endoplasmic reticulum of the hepatocytes. Best known among them is the cytochrome P450 system, whose enzymes are predominantly involved in oxidative metabolism. Within the cytochrome P450 family (CYP), the enzyme responsible for the metabolism of more than 50% of existing drugs is the CYP3A4. Its activity encompasses various classes of medications, including opioids, immunosuppressants, antihistamines, and benzodiazepines. The enzymes can also be induced or inhibited by a variety of substances they interact with, including pharmaceuticals. The increase in metabolic activity with CYP induction results in a diminished activity of drugs targeted by that particular isoform. Conversely, CYP inhibition will result in increased drug plasma concentration, potentially leading toxicity. The CYP3A4 is induced by phenytoin, phenobarbital, and St. John's wort, while diltiazem, erythromycin, and grapefruit inhibit it. Caution is, therefore, necessary when administering CYP3A4-metabolized drugs in the presence of any of the inhibitors or inducers.

Phase II consists of covalent bonding of polar groups to nonpolar molecules to render them water-soluble and allow renal or biliary excretion. Target molecules enter phase II directly or via initial processing through phase I. A variety of polar adjuncts is transferred, including amino acids, glucuronic acid, glutathione, acetate, and sulfate. Glucuronidation is one of the major pathways of phase II biotransformation. The UDP-glucuronosyltransferase (UGT) enzyme family performs this activity. Typically, glucuronide derivatives possess less or no activity of the original drug, but in some cases, pharmacologically active compounds result. Morphine-6-glucuronide is a phase II metabolite of morphine with significant analgesic activity. As with the CYP enzymes, inducers, and inhibitors of phase II, enzymes exist and may influence the efficacy of drugs that rely on conjugation before excretion.

The first-pass effect is a feature of hepatic metabolism that also plays a role in the elimination of multiple drugs. Here, the enteric consumed drugs are exposed directly to the liver via the portal vein, where they undergo biotransformation before entering the systemic circulation. This activity reduces the bioavailability and needs to be factored into the dose administered to the patient. Intravenously administered drugs are not subject to the first-pass effect.

Extrahepatic drug metabolism takes place in the GI tract, kidneys, lungs, plasma, and skin.

Renal excretion completes the process of elimination that begins in the liver. Polar drugs or their metabolites get filtered in the kidneys and typically do not undergo reabsorption. They subsequently get excreted in the urine. Urinary pH has a significant impact on excretion, as drug ionization changes depending on the alkaline or acidic environment. Increased excretion occurs with weakly acidic drugs in basic urine and weakly basic drugs in acidic urine.

Excretion in the bile is another significant form of drug elimination. The liver can actively secrete ionized drugs with a molecular weight greater than 300 g/mol into bile, from where they reach the digestive tract and are either eliminated in feces or reabsorbed as part of the enterohepatic cycle.

Other pathways of excretion include the lungs, breast milk, sweat, saliva, and tears

Employers in Nassau, MN & Drug Testing Policies

Nassau, MN, employers have been proactive in maintaining a drug-free workplace. Many local businesses have adopted drug testing policies to deter substance abuse. Ensuring a safe working environment is a top priority, with guidance available from the U.S. Department of Labor.

Routine drug testing is often conducted during the hiring process and at random intervals. Employers collaborate with Lac qui Parle County health services to support employees who seek help for substance use issues.

Government Efforts with Drug Problems in Nassau, MN

The Minnesota state government has implemented various strategies to combat drug issues in Nassau, MN. Funding has been allocated to local law enforcement for prevention and education programs. More information can be found on the Minnesota Department of Health website.

In Lac qui Parle County, community coalitions are being supported to enhance treatment options and accessibility. These local initiatives are developed in partnership with state and federal agencies to address the root causes of drug addiction.

Local Drug Busts & News in Nassau, MN

Recent local drug busts in Nassau, MN have drawn significant attention. In 2023, the Lac qui Parle County Sheriff's Office conducted a major operation that led to several arrests linked to a methamphetamine distribution ring.

Community forums are held periodically in Nassau to inform residents about ongoing drug-related issues and law enforcement efforts. These events aim to promote awareness and encourage public cooperation with the authorities.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Nassau, MN. Trusted by employers nationwide for accurate results and exceptional service.

Minnesota DOT/Non DOT Physicals

Minnesota Vision Tests

Minnesota Audiograms

Minnesota Respirator Fit Tests

Minnesota Lift Tests

Minnesota Background Checks

Resources & Citations

Minnesota Department of Health: o-drug Dashboard

Lac qui Parle County Sheriff's Office

Minnesota Help: Alcohol and Drug Abuse Services

MPR News: Drug Addiction Coverage

Minnesota Association of School Administrators

Minnesota Department of Human Services

Rethink Recovery MN

Minnesota Annual Conference: Addiction 2030

Nassau Drug Testing

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

Nassau DOT Drug Testing

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

Nassau DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Nassau, MN.

Nassau Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Nassau, MN.v

Nassau Hair Drug Testing

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

Nassau Alcohol Testing

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

Nassau Drug Testing Services

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

Nassau 5 Panel Drug Test

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

Nassau 10 Panel Drug Test

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

Nassau On Site Drug Testing

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

Nassau DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Nassau, MN 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

Yes. Accredited Drug Testing maintains access to numerous collection sites nationwide, so in most cases a testing location is available close to a donor’s home, workplace, or job site. Same-day scheduling is often possible for both drug and alcohol testing needs.
Employers, DOT-regulated companies, attorneys, courts, probation departments, and private individuals all use Accredited Drug Testing locations. You do not need to be part of a large company to request testing — individuals can order testing directly.
Locations support urine drug tests, hair follicle drug tests, saliva/oral fluid drug tests, instant/rapid screening (where permitted), and evidential breath alcohol testing. Post-accident and reasonable suspicion testing are also available.
Yes. Accredited Drug Testing supports DOT-compliant urine drug testing and evidential breath alcohol testing following 49 CFR Part 40 requirements. This includes pre-employment, random, post-accident, reasonable suspicion, return-to-duty, and follow-up testing for safety-sensitive employees.
In many cases, yes. Same-day or next-day appointments can typically be arranged. This is especially important for urgent needs such as post-accident, reasonable suspicion, court deadlines, or probation compliance.
Yes. Results are released only to the authorized recipient — for example, an employer’s designated representative, the court or probation contact, or the individual who ordered the test. Results are handled securely and are suitable for policy enforcement and legal documentation.
Yes. Accredited Drug Testing offers on-site and mobile collections for employers. Mobile testing is useful for post-accident response, reasonable suspicion situations, high-volume hiring events, and remote job sites where sending employees offsite would cause downtime.
No. You do not need a physician's prescription to request most drug or alcohol tests. Individuals, employers, attorneys, and probation officers can schedule testing directly and send the donor to the assigned collection site.

Customer Reviews

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

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

Super helpful and courteous

I've had to use this service twice for out of state physicians we've hired and both times it was super easy. Both customer service reps I spoke with were super helpful and courteous. I won't hesitate to use their service again if needed.

Alicia Rau - 6/19/2024


(800) 221-4291