Our automated scheduling system is available 24/7. Order your test online and receive your donor/registration pass by email. Click Here
Same Day Service
Accredited Drug Testing ensures complete drug and alcohol testing services at 30 facilities around Grass Lake, Michigan. We conduct DOT and non-DOT urine tests, breathalyzer exams, EtG alcohol screening, and hair drug tests, catering to personal, workplace, and legal requirements. Our Grass Lake, MI sites offer quick-test results and SAMSA lab analysis, with most sites positioned conveniently close to your location. Also available are Occupational Health Tests, Clinical Exams, and Background Screening services.
Contact us at (800) 221-4291 or register through our website. Pick your test, find a convenient center, and book for yourself, a worker, or someone else. Setup is efficient and straightforward—reach out to our scheduling team or arrange your test online anytime. Our simple system ensures setting up drug testing in Grass Lake is hassle-free.
* 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.
At our Grass Lake 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.
DOT Drug Testing and Requirements
DOT Employer Drug Policy Development
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.
In 2020, Jackson County reported a 15% increase in opioid-related deaths, with Grass Lake being a noted area of concern.
Grass Lake, MI, saw a 30% increase in drug-related emergency room visits in 2021, according to Jackson County Health Department.
The 2022 survey by Jackson County Health Department found that 12% of Grass Lake high school students reported illicit drug use.
In Grass Lake, Jackson County, 22% of arrests in 2022 were drug-related, as per the local police department's report.
Jackson County reports that Grass Lake had 47 drug possession cases in 2021, marking a 10% rise from the previous year.
The 2021 Jackson County Substance Abuse Program revealed that Grass Lake accounted for 8% of total county rehab admissions.
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.
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 Grass Lake, MI, increasingly incorporate drug testing in their hiring processes to ensure a safe and productive work environment. Many organizations follow guidelines from the U.S. Department of Transportation, which require regular drug screenings. Visit the Department of Transportation for official policies.
The county's large employers promote a drug-free workplace, often engaging with organizations like Michigan's Occupational Safety and Health Administration to implement policies that both discourage substance abuse and support employees who seek help. Learn more at MIOSHA.
The local government of Grass Lake, MI, with the support of Jackson County, has implemented several initiatives to address drug problems in the area. Notable among these is the Jackson County Substance Abuse Program, which provides resources and support for those struggling with addiction. Learn more about Jackson County Substance Abuse Prevention.
In addition to local efforts, the state of Michigan offers support through its Michigan Opioid Task Force, aiming to combat the opioid crisis statewide. This task force collaborates with local entities including Grass Lake to provide funding and strategic planning to reduce drug abuse in the community. For more information, visit the Michigan Opioid Task Force.
Grass Lake, MI, has witnessed several drug-related events that highlight the ongoing challenges the community faces. In 2022, a significant drug bust led by the Jackson Narcotics Enforcement Team (JNET) resulted in the confiscation of illegal substances and several arrests. This was a collaborative effort with local and state law enforcement aiming to curb drug distribution.
Community forums and outreach programs are regularly organized in Grass Lake to raise awareness about drug abuse issues. These events are often supported by the Grass Lake Township Police Department and involve collaboration with educational institutions and health organizations to inform residents and share resources for those affected.
Accredited Drug Testing offers fast, reliable employment screening services in Grass Lake, MI. Trusted by employers nationwide for accurate results and exceptional service.
Michigan Department of Health & Human Services
Michigan Licensing and Regulatory Affairs
Michigan o-drug Task Force
Jackson County Substance Abuse Prevention
CDC Drug Overdose
Substance Abuse and Mental Health Services Administration
Michigan Office of Addiction Services and Supports
Grass Lake Charter Township
Quickly find trusted local drug testing centers in Grass Lake, MI — fast, convenient, and reliable every time!
Quickly find a local DOT drug testing center in Grass Lake, MI — fast, reliable, convenient nationwide service!
DNA testing for legal and non-legal purposes including child support, and child custody around Grass Lake, MI.
Including specimen collector training, DER training, reasonable suspicion training and much more in Grass Lake, MI.v
Get fast, accurate hair drug testing at our convenient Grass Lake, MI locations—results you can trust, every time!
Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Grass Lake, MI.
Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Grass Lake, MI.
Accurate 5 panel drug testing with fast, confidential results—trusted by Grass Lake, MI employers and individuals nationwide.
Comprehensive 10 panel drug testing with fast, reliable results—trusted for Grass Lake, MI workplace and personal testing needs.
Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Grass Lake, MI workplace compliant.
Certified DOT physicals with quick, reliable exams to keep Grass Lake, MI drivers compliant and on the road with confidence.
Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.
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
Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!
Mary Thomas - 4/5/2025
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