Drug Testing Locations - Houghton Lake, MI

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

5 Drug-Testing Centers in Houghton Lake

Minutes Away, Test Today

205 Osceola St5.28 miles

205 Osceola St
Laurium, MI 49913

301 W Lakeshore Dr7.73 miles

301 W Lakeshore Dr
Houghton, MI 49931

500 Campus Dr7.95 miles

500 Campus Dr
Hancock, MI 49930

18341 Us Highway 4129.73 miles

18341 Us Highway 41
Lanse, MI 49946

601 S 7th St46.22 miles

601 S 7th St
Ontonagon, MI 49953

Employment, DOT, Court Ordered, Probation, Family

At our 5 testing locations in the Houghton Lake, MI vicinity, Accredited Drug Testing delivers a wide range of drug and alcohol assessments. We conduct both DOT and non-DOT urine drug screenings, breathalyzer tests, EtG alcohol evaluations, and hair drug analyses for varied purposes like personal, employment, and legal requirements. Offering swift results testing and SAMSA certified lab analysis, our Houghton Lake sites ensure rapid same-day service, often mere moments from your residence or workplace. We also provide services like Occupational Health Testing, Clinical Testing, and Background Checks.

Dial (800) 221-4291 or register on our website. Choose your test and a convenient location—testing caters to individuals, employees, or others. Organizing tests is swift and simple, contact our scheduling unit or make arrangements online 24/7. Our efficient and accessible system ensures you can easily schedule a drug test near Houghton Lake.

* 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.

Houghton Lake, MI Drug Testing

Drug Testing Services Available at Our Houghton Lake, MI Labs:

At our Houghton 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.

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 Houghton Lake, MI

Houghton Lake, Michigan Statistics

In Roscommon County, opioid-related deaths have seen an increase over the past five years.

Houghton Lake reports a significant rise in methamphetamine use, as noted by the local health department.

Roscommon County law enforcement has observed a growth in marijuana-related offenses in recent years.

Emergency room visits related to drug overdoses have doubled in Houghton Lake since 2018.

The number of drug-related arrests in Houghton Lake has increased by 15% in the past year.

Roscommon County health officials report a 20% increase in residents seeking drug abuse treatment.

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 Houghton Lake, MI & Drug Testing Policies

Employers in Houghton Lake, MI, are increasingly implementing drug testing policies to ensure a safe and productive work environment. These policies often comply with guidelines set by the Occupational Safety and Health Administration and may include pre-employment, randomized, and post-incident testing.

Many local businesses partner with drug testing companies to screen for substances like opioids and marijuana, which are noted concerns in Roscommon County. Employers seek to mitigate risk and promote health through these policies, ensuring that employees have access to support if needed.

In addition, there are programs in place to help employees who may be struggling with addiction to connect with resources offered by the Michigan Department of Health and Human Services. These initiatives reflect a community commitment to supporting individuals in overcoming substance abuse challenges.

Government Efforts with Drug Problems in Houghton Lake, MI

The government of Houghton Lake, MI, in Roscommon County, has initiated several efforts to combat the drug abuse crisis. These include public awareness campaigns and collaboration with Michigan Department of Health and Human Services to provide resources for addiction treatment and recovery. Additionally, support is offered to local programs aimed at helping those affected by substance abuse.

Local law enforcement in Roscommon County works with federal agencies such as the Drug Enforcement Administration to conduct operations targeting drug trafficking. The county also participates in state-run initiatives funded by the Substance Abuse and Mental Health Services Administration to improve community awareness and prevention strategies.

Local Drug Busts & News in Houghton Lake, MI

Significant drug busts in Houghton Lake, MI, reflect ongoing efforts to combat the drug crisis in Roscommon County. Local law enforcement, alongside state and federal agencies, has successfully executed operations leading to the seizure of methamphetamines and opioids.

Recent collaborative operations have unveiled and dismantled illegal drug labs within the community, aiding in the reduction of drug supply. Police report success due to community tips and inter-agency cooperation.

Public events, such as drug take-back days sponsored by local health organizations, provide Roscommon County residents an opportunity to safely dispose of unused medications, contributing to the decrease in potential drug misuse.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Houghton Lake, 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

Narconon Michigan

Recovery.org Michigan

Drug-Rehabs.org Houghton Lake

Northern Lakes Community Mental Health

Michigan Department of Health and Human Services

n-drug for All Michigan

Drug Helpline Michigan

Michigan.org Drug Rehabilitation

Prevention Network Michigan

The Rehab.com Michigan

Houghton Lake Drug Testing

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

Houghton Lake DOT Drug Testing

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

Houghton Lake DNA Testing

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

Houghton Lake Industry Training

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

Houghton Lake Hair Drug Testing

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

Houghton Lake Alcohol Testing

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

Houghton Lake Drug Testing Services

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

Houghton Lake 5 Panel Drug Test

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

Houghton Lake 10 Panel Drug Test

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

Houghton Lake On Site Drug Testing

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

Houghton Lake DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Houghton Lake, 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