Drug Testing Locations - Grand Junction, MI

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

33 Drug-Testing Centers in Grand Junction

Minutes Away, Test Today

955 S Bailey Ave9.78 miles

955 S Bailey Ave
South Haven, MI 49090

950 S Bailey Ave Ste 2-19.81 miles

950 S Bailey Ave Ste 2-1
South Haven, MI 49090

551 Linn St Ste 22013.52 miles

551 Linn St Ste 220
Allegan, MI 49010

551 Linn St Ste 15013.52 miles

551 Linn St Ste 150
Allegan, MI 49010

408 Hazen St15.49 miles

408 Hazen St
Paw Paw, MI 49079

404 Hazen St Ste 10015.49 miles

404 Hazen St Ste 100
Paw Paw, MI 49079

400 Medical Park Dr17.52 miles

400 Medical Park Dr
Watervliet, MI 49098

6789 Elm Valley Dr20.38 miles

6789 Elm Valley Dr
Kalamazoo, MI 49009

3125 W Main St23.91 miles

3125 W Main St
Kalamazoo, MI 49006

1903 W Michigan Ave24.89 miles

1903 W Michigan Ave
Kalamazoo, MI 49008

854 Washington Ave Ste 42025.09 miles

854 Washington Ave Ste 420
Holland, MI 49423

117 W Paterson St25.91 miles

117 W Paterson St
Kalamazoo, MI 49007

7901 Angling Rd26.00 miles

7901 Angling Rd
Portage, MI 49024

601 John St26.39 miles

601 John St
Kalamazoo, MI 49007

820 John St Ste E-01226.45 miles

820 John St Ste E-012
Kalamazoo, MI 49001

1521 Gull Rd27.07 miles

1521 Gull Rd
Kalamazoo, MI 49048

1820 Shaffer St27.08 miles

1820 Shaffer St
Kalamazoo, MI 49048

1634 Gull Rd27.14 miles

1634 Gull Rd
Kalamazoo, MI 49048

335 120th Ave27.84 miles

335 120th Ave
Holland, MI 49424

383 Garden Ave27.95 miles

383 Garden Ave
Holland, MI 49424

1850 Pipestone Rd28.21 miles

1850 Pipestone Rd
Benton Harbor, MI 49022

245 W Centre Ave28.34 miles

245 W Centre Ave
Portage, MI 49024

2550 Airview Blvd28.54 miles

2550 Airview Blvd
Portage, MI 49002

5555 Gull Rd, Suite 20328.65 miles

5555 Gull Rd, Suite 203
Kalamazoo, MI 49048

8333 Felch St29.03 miles

8333 Felch St
Zeeland, MI 49464

520 Main St Ste A29.11 miles

520 Main St Ste A
Dowagiac, MI 49047

420 W High St29.22 miles

420 W High St
Dowagiac, MI 49047

2597 S Sprinkle Rd29.32 miles

2597 S Sprinkle Rd
Kalamazoo, MI 49001

6929 S Westnedge Ave29.79 miles

6929 S Westnedge Ave
Portage, MI 49002

5142 S Westnedge Ave29.79 miles

5142 S Westnedge Ave
Portage, MI 49002

1234 Napier Ave30.00 miles

1234 Napier Ave
St Joseph, MI 49085

3333 S State St30.84 miles

3333 S State St
Saint Joseph, MI 49085

2500 Niles Rd, Suite 10b31.14 miles

2500 Niles Rd, Suite 10b
Saint Joseph, MI 49085

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides a full spectrum of drug and alcohol testing options from our 33 testing sites in and around Grand Junction, Michigan. We cater to both DOT and non-DOT requirements, offering urine and breath alcohol tests, EtG alcohol analysis, and hair drug assessments, tailored for individuals, businesses, or legal purposes. Our Grand Junction facilities deliver rapid result testing and SAMSA-certified lab diagnostics, with same-day services at most locations conveniently located close to your home or workplace. Other services include Occupational Health Assessments, Clinical Screenings, and Comprehensive Background Checks.

Reach out to us at (800) 221-4291 or sign up online. Choose your preferred test and pick the closest testing site; tests can be scheduled for yourself, employees, or another party. Our booking system is quick and straightforward—call our scheduling team or arrange your test online at any time. With our efficient and simple process, arranging a drug test near Grand Junction becomes a hassle-free experience.

* 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.

Grand Junction, MI Drug Testing

Drug Testing Services Available at Our Grand Junction, MI Labs:

At our Grand Junction 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 Grand Junction, MI

Grand Junction, Michigan Statistics

In 2022, Grand Junction, Van Buren County saw a 15% increase in opioid-related incidents compared to 2021.

A 2021 survey indicates that 8% of teenagers in Grand Junction, Van Buren County reported trying marijuana.

Methamphetamine arrests in Grand Junction, Van Buren County increased by 20% from 2021 to 2022.

In 2022, emergency room visits due to drug overdoses rose by 10% in Grand Junction, Van Buren County.

A 2023 report showed that 5% of adults in Grand Junction, Van Buren County are classified as heavy drinkers.

Grand Junction, Van Buren County had a 12% rise in drug-related crimes in 2022 over the previous year.

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 Grand Junction, MI & Drug Testing Policies

Employers in Grand Junction, MI, are increasingly adopting stringent drug testing policies to ensure a safe and productive workplace. Many companies conduct pre-employment screenings and random drug tests, aligning with state compliance requirements mandated by the Michigan Department of Labor and Economic Opportunity.

To maintain drug-free environments, some employers collaborate with local health agencies to facilitate workshops aimed at educating employees on the repercussions of drug use. These initiatives are part of a broader strategy to foster a health-conscious work culture in Grand Junction.

Government Efforts with Drug Problems in Grand Junction, MI

The government of Grand Junction, MI, in Van Buren County, has been proactive in addressing drug issues through various initiatives. The local police department collaborates with the Michigan State Police and federal agencies to identify and dismantle drug operations in the region. Additionally, there are ongoing efforts to enhance public awareness regarding substance abuse.

In collaboration with the Michigan Department of Health and Human Services, educational programs have been implemented to inform residents about the dangers of drug abuse and available support services. Funding has also been allocated for addiction treatment and rehabilitation programs to assist those affected in Grand Junction.

Local Drug Busts & News in Grand Junction, MI

Grand Junction, MI, has witnessed notable drug-related incidents that have drawn public and media attention. In a recent event, authorities conducted a significant drug bust, resulting in several arrests and the confiscation of a substantial quantity of illegal substances, highlighting the ongoing issue in Van Buren County.

Additionally, community events focused on drug awareness and prevention are regularly organized to keep residents informed and engaged. These efforts aim to curb the rising trend of drug abuse and foster a safer community atmosphere.

Occupational Health Services

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

Michigan DOT/Non DOT Physicals

Michigan Vision Tests

Michigan Audiograms

Michigan Respirator Fit Tests

Michigan Lift Tests

Michigan Background Checks

Resources & Citations

Michigan Department of Health and Human Services

Substance Abuse and Mental Health Services Administration (SAMHSA)

National Institute on Drug Abuse

Michigan o-drug Toolkit

Oaks Recovery Center

Kalamazoo County Substance Abuse Task Force

Substance Abuse Treatment Resources

SAMAR (Substance Abuse & Mental Health Recovery) MI

Grand Junction Drug Testing

Quickly find trusted local drug testing centers in Grand Junction, MI — fast, convenient, and reliable every time!

Grand Junction DOT Drug Testing

Quickly find a local DOT drug testing center in Grand Junction, MI — fast, reliable, convenient nationwide service!

Grand Junction DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Grand Junction, MI.

Grand Junction Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Grand Junction, MI.v

Grand Junction Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Grand Junction, MI locations—results you can trust, every time!

Grand Junction Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Grand Junction, MI.

Grand Junction Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Grand Junction, MI.

Grand Junction 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Grand Junction, MI employers and individuals nationwide.

Grand Junction 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Grand Junction, MI workplace and personal testing needs.

Grand Junction On Site Drug Testing

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

Grand Junction DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Grand Junction, MI 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