Drug Testing Locations - Colon, MI

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

40 Drug-Testing Centers in Colon

Minutes Away, Test Today

111 South St0.21 miles

111 South St
Colon, MI 49040

70420 M 6610.61 miles

70420 M 66
Sturgis, MI 49091

1717 E Chicago Rd Ste 3 Am/pm Care11.79 miles

1717 E Chicago Rd Ste 3 Am/pm Care
Sturgis, MI 49091

916 Myrtle St12.15 miles

916 Myrtle St
Sturgis, MI 49091

16587 Enterprise Dr15.79 miles

16587 Enterprise Dr
Three Rivers, MI 49093

13326 N Boulevard St16.10 miles

13326 N Boulevard St
Vicksburg, MI 49097

274 E Chicago St Ste G16.61 miles

274 E Chicago St Ste G
Coldwater, MI 49036

701 S Health Pkwy16.65 miles

701 S Health Pkwy
Three Rivers, MI 49093

5465 E T Ave17.10 miles

5465 E T Ave
Vicksburg, MI 49097

274 E Chicago St17.30 miles

274 E Chicago St
Coldwater, MI 49036

892 E Chicago St Ste C18.38 miles

892 E Chicago St Ste C
Coldwater, MI 49036

67105 Us Highway 131 S19.91 miles

67105 Us Highway 131 S
Constantine, MI 49042

6929 S Westnedge Ave20.42 miles

6929 S Westnedge Ave
Portage, MI 49002

5142 S Westnedge Ave20.42 miles

5142 S Westnedge Ave
Portage, MI 49002

3600 Capital Ave Sw Ste 20621.25 miles

3600 Capital Ave Sw Ste 206
Battle Creek, MI 49015

245 W Centre Ave21.62 miles

245 W Centre Ave
Portage, MI 49024

5352 Beckley Rd21.95 miles

5352 Beckley Rd
Battle Creek, MI 49015

207 N Townline Rd22.28 miles

207 N Townline Rd
Lagrange, IN 46761

2550 Airview Blvd22.97 miles

2550 Airview Blvd
Portage, MI 49002

45 N 250 W23.25 miles

45 N 250 W
Lagrange, IN 46761

181 E Chicago St23.34 miles

181 E Chicago St
Quincy, MI 49082

7901 Angling Rd23.47 miles

7901 Angling Rd
Portage, MI 49024

2597 S Sprinkle Rd23.68 miles

2597 S Sprinkle Rd
Kalamazoo, MI 49001

391 S Shore Dr Ste 21624.76 miles

391 S Shore Dr Ste 216
Battle Creek, MI 49014

842 E. Columbia Ave Ste 124.89 miles

842 E. Columbia Ave Ste 1
Battle Creek, MI 49014

25 Columbia Ave E25.46 miles

25 Columbia Ave E
Battle Creek, MI 49015

820 John St Ste E-01226.04 miles

820 John St Ste E-012
Kalamazoo, MI 49001

4651 Huron Trl26.09 miles

4651 Huron Trl
Battle Creek, MI 49037

601 John St26.20 miles

601 John St
Kalamazoo, MI 49007

126 College St Ste A26.55 miles

126 College St Ste A
Battle Creek, MI 49037

175 College St26.59 miles

175 College St
Battle Creek, MI 49037

300 North Ave26.74 miles

300 North Ave
Battle Creek, MI 49017

265 Fremont St26.83 miles

265 Fremont St
Battle Creek, MI 49017

1521 Gull Rd26.84 miles

1521 Gull Rd
Kalamazoo, MI 49048

1634 Gull Rd26.84 miles

1634 Gull Rd
Kalamazoo, MI 49048

1903 W Michigan Ave26.91 miles

1903 W Michigan Ave
Kalamazoo, MI 49008

1820 Shaffer St27.01 miles

1820 Shaffer St
Kalamazoo, MI 49048

5555 Gull Rd, Suite 20327.25 miles

5555 Gull Rd, Suite 203
Kalamazoo, MI 49048

117 W Paterson St27.29 miles

117 W Paterson St
Kalamazoo, MI 49007

407 N Main St27.42 miles

407 N Main St
Middlebury, IN 46540

Employment, DOT, Court Ordered, Probation, Family

At our 40 testing facilities located in Colon, Michigan, Accredited Drug Testing delivers a wide range of drug and alcohol assessment services. We accommodate both DOT and non-DOT urine drug screenings, breath alcohol assessments, EtG testing, and hair follicle examinations to fulfill needs for personal, business, and legal purposes. Our Colon, MI facilities promise prompt test results and SAMSA-certified lab evaluations, with many testing sites just moments away from your residence or workplace. Further offerings include Occupational Health Evaluations, Clinical Assessments, and Background Verification.

Dial (800) 221-4291 or complete registration online. Opt for your desired test and select a nearby location for services—available to individuals, employers, or others. With a simple call to our scheduling team or a visit to our online portal anytime, arranging a test is quick and straightforward. Our efficient, intuitive system lets you set up nearby drug testing in Colon with ease.

* 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.

Colon, MI Drug Testing

Drug Testing Services Available at Our Colon, MI Labs:

At our Colon 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 Colon, MI

Colon, Michigan Statistics

In Colon, MI, St. Joseph County, opioid abuse cases rose by 18% in 2022.

Colon, MI reported a 22% increase in drug-related hospitalizations in 2022.

St. Joseph County saw a 12% increase in drug-related crime in Colon, MI in 2021.

In 2023, Colon, MI accounted for 9% of St. Joseph County's drug overdoses.

Drug abuse treatment admissions in Colon, MI grew by 15% from 2021 to 2023.

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 Colon, MI & Drug Testing Policies

Many employers in Colon, MI adhere to strict drug testing policies to maintain a safe workplace. Companies are often guided by the protocols of the Occupational Safety and Health Administration and the Michigan Department of Labor and Economic Opportunity. These entities provide frameworks for implementing fair drug testing programs.

The testing procedures can include pre-employment, random, and post-accident drug tests to ensure compliance with safety standards. Employers aim to create a supportive environment for those recovering from addiction, providing resources and assistance programs to help employees maintain sobriety and productivity.

Government Efforts with Drug Problems in Colon, MI

The government in Colon, MI, within St. Joseph County has been proactive in addressing drug issues through various initiatives. Programs coordinated by the Michigan Department of Health & Human Services aim to reduce drug abuse through prevention and education efforts. Local authorities, in conjunction with state agencies, have implemented strategies that enhance community policing and engagement.

Efforts also include collaboration with the Drug Enforcement Administration to curb the trafficking and distribution of illegal substances in the area. These efforts are continually assessed and adapted to address emerging trends and challenges, ensuring resources are effectively allocated to combat the drug crisis in Colon, MI.

Local Drug Busts & News in Colon, MI

Colon, MI has experienced several significant drug busts in recent years, highlighting the ongoing battle against illegal substances. In 2022, a coordinated effort between local law enforcement and the DEA led to a major seizure of methamphetamine, showcasing the effectiveness of cooperative strategies. These actions have played a critical role in disrupting drug networks operating within St. Joseph County.

Public awareness campaigns often accompany these events, emphasizing the community's role in reporting suspicious activities. The involvement of local citizens remains crucial in the fight against drugs, with authorities urging close cooperation between the community and law enforcement agencies to prevent future incidents.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Colon, 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 & Human Services

National Institute on Drug Abuse

Substance Abuse and Mental Health Services Administration

Community Mental Health Association of Michigan

Recovery.org

Freedom Recovery Center of Michigan

Hope Network

Nar-Anon Family Groups

Addiction Center

Drug Enforcement Administration

Colon Drug Testing

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

Colon DOT Drug Testing

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

Colon DNA Testing

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

Colon Industry Training

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

Colon Hair Drug Testing

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

Colon Alcohol Testing

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

Colon Drug Testing Services

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

Colon 5 Panel Drug Test

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

Colon 10 Panel Drug Test

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

Colon On Site Drug Testing

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

Colon DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Colon, 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

This is by far the easiest

This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.

Jason Jackson - 7/19/2025

Everything was great

Everything was great, the staff was very polite. Thank you.

Olga Petrova - 9/19/2024

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


(800) 221-4291