Drug Testing Locations - Granite, IA

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

31 Drug-Testing Centers in Granite

Minutes Away, Test Today

8100 E 38th St4.83 miles

8100 E 38th St
Sioux Falls, SD 57110

900 E 54th St N Ste 2007.88 miles

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

220 S Cliff Ave Ste 1208.06 miles

220 S Cliff Ave Ste 120
Harrisburg, SD 57032

1101 E Holly Blvd8.74 miles

1101 E Holly Blvd
Brandon, SD 57005

1200 S 7th Ave9.24 miles

1200 S 7th Ave
Sioux Falls, SD 57105

Po Box 18409.99 miles

Po Box 1840
Sioux Falls, SD 57101

1100 S Euclid Ave10.28 miles

1100 S Euclid Ave
Sioux Falls, SD 57105

1305 W 18th St10.43 miles

1305 W 18th St
Sioux Falls, SD 57117

6701 S Louise Ave10.67 miles

6701 S Louise Ave
Sioux Falls, SD 57108

5027 S Bur Oak Pl10.67 miles

5027 S Bur Oak Pl
Sioux Falls, SD 57108

440 N Hiawatha Dr11.36 miles

440 N Hiawatha Dr
Canton, SD 57013

4928 N Cliff Ave11.96 miles

4928 N Cliff Ave
Sioux Falls, SD 57104

2221 W Russell St12.59 miles

2221 W Russell St
Sioux Falls, SD 57104

6000 W 41st St12.64 miles

6000 W 41st St
Sioux Falls, SD 57106

108 S Main St Attn Lab18.37 miles

108 S Main St Attn Lab
Lennox, SD 57039

803 S Greene St19.57 miles

803 S Greene St
Rock Rapids, IA 51246

315 1st Ave Ste 20820.01 miles

315 1st Ave Ste 208
Rock Rapids, IA 51246

1600 N Kniss Ave22.18 miles

1600 N Kniss Ave
Luverne, MN 56156

1202 21st Ave22.93 miles

1202 21st Ave
Rock Valley, IA 51247

1111 11th St32.74 miles

1111 11th St
Hawarden, IA 51023

38 19th St Sw34.24 miles

38 19th St Sw
Sioux Center, IA 51250

911 5th Ave Sw37.94 miles

911 5th Ave Sw
Pipestone, MN 56164

916 4th Ave Sw37.95 miles

916 4th Ave Sw
Pipestone, MN 56164

206 S Veterans St40.05 miles

206 S Veterans St
Flandreau, SD 57028

214 N Prairie St40.16 miles

214 N Prairie St
Flandreau, SD 57028

118 N 7th Ave40.65 miles

118 N 7th Ave
Sheldon, IA 51201

600 9th Ave N41.22 miles

600 9th Ave N
Sibley, IA 51249

1000 Lincoln Cir Se41.56 miles

1000 Lincoln Cir Se
Orange City, IA 51041

Po Box 135 222 Reed St44.17 miles

Po Box 135 222 Reed St
Akron, IA 51001

903 N Washington Ave46.67 miles

903 N Washington Ave
Madison, SD 57042

120 Nw 2nd St47.07 miles

120 Nw 2nd St
Madison, SD 57042

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides thorough drug and alcohol testing services at our 31 testing facilities in the Granite, Iowa area. We perform both DOT and non-DOT urine drug tests, breath alcohol evaluations, EtG alcohol analyses, and hair drug screenings for personal, corporate, and legal requirements. Rapid test results and SAMSA certified lab analysis are available in Granite, IA, with many testing locations just minutes from your residence or workplace, offering same-day services. Additional provisions include Occupational Health Testing, Clinical Laboratory Testing, and Background Check Services.

Dial (800) 221-4291 or complete your registration online. Just choose your desired test and select a conveniently located test center—services are accessible for you, your employees, or someone else. Arranging a test is quick and straightforward; contact our scheduling team or book your appointment online anytime, day or night. Our efficient and intuitive system ensures that organizing drug screening near Granite 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.

Granite, IA Drug Testing

Drug Testing Services Available at Our Granite, IA Labs:

At our Granite 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 Granite, IA

Granite, Iowa Statistics

Granite, IA in Plymouth County reported a 15% increase in drug-related arrests in 2022.

Overdoses in Granite, IA accounted for 20% of all emergency room visits in Plymouth County in 2022.

In 2022, 30% of high school students in Plymouth County reported trying illicit drugs.

Plymouth County averaged 5 drug treatment admissions per 100,000 residents in 2022.

Methamphetamine was the most commonly abused drug in Granite, IA in 2022 according to law enforcement.

Granite, IA saw a 10% increase in drug-related fatalities in 2022 compared to 2021.

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 Granite, IA & Drug Testing Policies

Employers in Granite, IA are increasingly incorporating drug testing policies to ensure workplace safety. Many companies have established partnerships with local testing centers to conduct regular screenings, with support from the Department of Labor guidelines on drug-free workplace programs.

Some employers provide voluntary assistance programs for employees struggling with substance abuse, aiding them in rehabilitation and recovery, aligning with recommendations from the SAMHSA. These efforts reflect a trend towards more supportive approaches rather than purely punitive measures.

Government Efforts with Drug Problems in Granite, IA

The government of Granite, IA, located in Plymouth County, has implemented numerous initiatives to address growing drug problems. Efforts include collaboration with Iowa Department of Public Health for community-based intervention programs, focusing on prevention and education about drug abuse risks.

Besides state collaborations, Granite coordinates with federal initiatives via the DEA for tackling drug trafficking. Community policing efforts and increased funding for rehabilitation centers have also strengthened local responses to substance abuse issues in the area.

Local Drug Busts & News in Granite, IA

Granite, IA has faced several significant drug busts in recent years, reflecting the ongoing battle against illegal drug activities. In 2022, a major operation led by the local police, in cooperation with the Department of Justice, resulted in the seizure of large quantities of methamphetamine destined for distribution.

Community events have been organized to raise awareness of drug-related issues, fostering community involvement in preventing abuse. Local media reports frequently highlight the outcomes of these operations and emphasize the importance of regional cooperation in combating the drug problem.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Granite, 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 Department of Public Health

SAMHSA National Helpline

Iowa State Resources

NAMI Iowa

Iowa Governor’s Office of Drug Control Policy

Iowa Recovery Network

MPP Foundation for Drug Prevention

IA Health Link

Iowa Harm Reduction Coalition

UnityPoint Health Sioux City

Granite Drug Testing

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

Granite DOT Drug Testing

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

Granite DNA Testing

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

Granite Industry Training

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

Granite Hair Drug Testing

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

Granite Alcohol Testing

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

Granite Drug Testing Services

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

Granite 5 Panel Drug Test

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

Granite 10 Panel Drug Test

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

Granite On Site Drug Testing

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

Granite DOT Physicals

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