Drug Testing Locations - Matlock, IA

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

38 Drug-Testing Centers in Matlock

Minutes Away, Test Today

118 N 7th Ave5.96 miles

118 N 7th Ave
Sheldon, IA 51201

600 9th Ave N14.05 miles

600 9th Ave N
Sibley, IA 51249

803 S Greene St17.19 miles

803 S Greene St
Rock Rapids, IA 51246

315 1st Ave Ste 20817.25 miles

315 1st Ave Ste 208
Rock Rapids, IA 51246

38 19th St Sw17.74 miles

38 19th St Sw
Sioux Center, IA 51250

1202 21st Ave17.88 miles

1202 21st Ave
Rock Valley, IA 51247

1000 Lincoln Cir Se18.07 miles

1000 Lincoln Cir Se
Orange City, IA 51041

255 N Welch Ave20.54 miles

255 N Welch Ave
Primghar, IA 51245

231 N 8th Ave W22.91 miles

231 N 8th Ave W
Hartley, IA 51346

1018 6th Ave31.05 miles

1018 6th Ave
Worthington, MN 56187

440 N Hiawatha Dr31.64 miles

440 N Hiawatha Dr
Canton, SD 57013

1216 Ryans Rd31.88 miles

1216 Ryans Rd
Worthington, MN 56187

1111 11th St32.34 miles

1111 11th St
Hawarden, IA 51023

1600 N Kniss Ave32.62 miles

1600 N Kniss Ave
Luverne, MN 56156

714 Lincoln St Ne32.86 miles

714 Lincoln St Ne
Le Mars, IA 51031

400 Plymouth St Sw33.44 miles

400 Plymouth St Sw
Le Mars, IA 51031

300 Sioux Valley Dr38.79 miles

300 Sioux Valley Dr
Cherokee, IA 51012

21st St38.95 miles

21st St
Milford, IA 51351

1204 W 18th St39.40 miles

1204 W 18th St
Spencer, IA 51301

8100 E 38th St39.49 miles

8100 E 38th St
Sioux Falls, SD 57110

2004 Okoboji Ave39.95 miles

2004 Okoboji Ave
Milford, IA 51351

1101 E Holly Blvd40.34 miles

1101 E Holly Blvd
Brandon, SD 57005

1200 1st Ave E40.35 miles

1200 1st Ave E
Spencer, IA 51301

116 E 11th St Ste 10140.38 miles

116 E 11th St Ste 101
Spencer, IA 51301

905 S Grand Ave40.61 miles

905 S Grand Ave
Spencer, IA 51301

220 S Cliff Ave Ste 12040.92 miles

220 S Cliff Ave Ste 120
Harrisburg, SD 57032

Po Box 135 222 Reed St41.42 miles

Po Box 135 222 Reed St
Akron, IA 51001

Highway 7141.62 miles

Highway 71
Spirit Lake, IA 51360

1799 Highway 71 N41.74 miles

1799 Highway 71 N
Okoboji, IA 51355

2301 Highway 7142.37 miles

2301 Highway 71
Spirit Lake, IA 51360

900 E 54th St N Ste 20042.68 miles

900 E 54th St N Ste 200
Sioux Falls, SD 57104

1200 S 7th Ave44.11 miles

1200 S 7th Ave
Sioux Falls, SD 57105

3301 Highway 71 Ste 144.75 miles

3301 Highway 71 Ste 1
Spirit Lake, IA 51360

Po Box 184044.86 miles

Po Box 1840
Sioux Falls, SD 57101

6701 S Louise Ave45.13 miles

6701 S Louise Ave
Sioux Falls, SD 57108

1100 S Euclid Ave45.16 miles

1100 S Euclid Ave
Sioux Falls, SD 57105

5027 S Bur Oak Pl45.27 miles

5027 S Bur Oak Pl
Sioux Falls, SD 57108

1305 W 18th St45.31 miles

1305 W 18th St
Sioux Falls, SD 57117

Employment, DOT, Court Ordered, Probation, Family

At 38 convenient locations around Matlock, Iowa, Accredited Drug Testing delivers extensive options for drug and alcohol assessments. Catering to DOT and non-DOT requirements, we conduct urine exams, breath alcohol tests, EtG screens, and hair analyses for personal, corporate, and legal purposes. Our Matlock facilities offer quick testing results and SAMSA certified lab evaluations, ensuring prompt service with proximity to your residence or workplace. Among our extra services, we provide Occupational Health Testing, Clinical Testing, and Background Checks.

Contact us at (800) 221-4291 or visit our site to register swiftly. Pick your desired test and choose a convenient center—ideal for personal, employee, or third-party testing. With a quick and simple scheduling process, contact our scheduling team or secure your appointment anytime online. Our efficient system makes arranging a drug test close to Matlock straightforward.

* 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.

Matlock, IA Drug Testing

Drug Testing Services Available at Our Matlock, IA Labs:

At our Matlock 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 Matlock, IA

Matlock, Iowa Statistics

In Matlock, IA, located in Sioux County, 15% of high school students reported struggling with drug abuse in the past year.

Sioux County reported an increase of 18% in drug-related arrests in Matlock, IA, over the last five years.

In recent surveys, 10% of Matlock, IA, residents admitted to using illegal substances within the last month.

There was a reported 12% rise in opioid overdose cases in Sioux County, affecting areas including Matlock, IA.

Matlock, IA, saw a 25% reduction in drug-related incidents in schools following new preventive measures in Sioux County.

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 Matlock, IA & Drug Testing Policies

Employers in Matlock, IA, have adopted stringent drug testing policies to ensure a safe workplace environment. Most businesses collaborate with local health agencies to conduct random drug tests for employees.

Guidelines from the Iowa Occupational Safety and Health Administration help these employers implement best practices for drug-free workplaces.

Government Efforts with Drug Problems in Matlock, IA

The local government in Matlock, IA is actively working to address drug problems by implementing community programs and education initiatives. These efforts are spearheaded by Sioux County law enforcement in collaboration with state health departments.

The Iowa Department of Public Health and local agencies are constantly collaborating to reduce drug abuse through targeted outreach and support services.

Local Drug Busts & News in Matlock, IA

In Matlock, IA, recent drug-related events include a significant bust that led to the seizure of illegal substances and the arrest of multiple individuals. This crackdown was a coordinated effort by Sioux County law enforcement and state agencies.

Community efforts and vigilance have led to an increased reporting of suspicious activities, contributing to the prevention and reduction of drug-related crime in Matlock.

Occupational Health Services

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

Iowa DOT/Non DOT Physicals

Iowa Vision Tests

Iowa Audiograms

Iowa Respirator Fit Tests

Iowa Lift Tests

Iowa Background Checks

Resources & Citations

Iowa Prevention.org

Drug Free Iowa

Office of Drug Control Policy, Iowa

Siouxland Mental Health

Sioux City Health Services

Iowa Department of Public Health - Substance Abuse

Jackson Recovery Centers

Sioux County Iowa Government

Narcotics.com Iowa Rehabs

Raccoon Valley Radio on Local Drug Issues

Matlock Drug Testing

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

Matlock DOT Drug Testing

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

Matlock DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Matlock, IA.

Matlock Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Matlock, IA.v

Matlock Hair Drug Testing

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

Matlock Alcohol Testing

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

Matlock Drug Testing Services

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

Matlock 5 Panel Drug Test

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

Matlock 10 Panel Drug Test

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

Matlock On Site Drug Testing

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

Matlock DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Matlock, IA 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