Drug Testing Locations - Williamsburg, IA

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

38 Drug-Testing Centers in Williamsburg

Minutes Away, Test Today

300 W May St10.24 miles

300 W May St
Marengo, IA 52301

503 3rd St Po Box 46017.77 miles

503 3rd St Po Box 460
Kalona, IA 52247

105 9th Ave20.66 miles

105 9th Ave
Belle Plaine, IA 52208

2769 Heartland Dr Ste 20520.69 miles

2769 Heartland Dr Ste 205
Coralville, IA 52241

2769 Heartland Dr Suite 20520.79 miles

2769 Heartland Dr Suite 205
Coralville, IA 52241

2411 2nd St Ste 121.01 miles

2411 2nd St Ste 1
Coralville, IA 52241

3 Lions Dr21.29 miles

3 Lions Dr
North Liberty, IA 52317

2461 Highway 2221.44 miles

2461 Highway 22
Kalona, IA 52247

13 Main St23.19 miles

13 Main St
Newhall, IA 52315

9255 Atlantic Dr Sw23.23 miles

9255 Atlantic Dr Sw
Cedar Rapids, IA 52404

500 E Market St24.82 miles

500 E Market St
Iowa City, IA 52245

540 E Jefferson St Ste 20524.85 miles

540 E Jefferson St Ste 205
Iowa City, IA 52245

626 E Bloomington St24.92 miles

626 E Bloomington St
Iowa City, IA 52245

2815 Edgewood Rd Sw25.05 miles

2815 Edgewood Rd Sw
Cedar Rapids, IA 52404

103 Main St25.29 miles

103 Main St
Keystone, IA 52249

23019 Highway 14925.50 miles

23019 Highway 149
Sigourney, IA 52591

505 33rd Ave Sw26.09 miles

505 33rd Ave Sw
Cedar Rapids, IA 52404

811 S 1st Ave26.21 miles

811 S 1st Ave
Iowa City, IA 52245

2615 Northgate Dr Ste B26.57 miles

2615 Northgate Dr Ste B
Iowa City, IA 52245

625 1st Ave Sw27.48 miles

625 1st Ave Sw
Cedar Rapids, IA 52405

830 1st Ave Ne28.54 miles

830 1st Ave Ne
Cedar Rapids, IA 52402

701 10th St Se28.54 miles

701 10th St Se
Cedar Rapids, IA 52403

1010 W 5th St29.24 miles

1010 W 5th St
Washington, IA 52353

2176 Lexingtonblvd. 229.37 miles

2176 Lexingtonblvd. 2
Washington, IA 52353

1911 1st Ave Se29.66 miles

1911 1st Ave Se
Cedar Rapids, IA 52402

400 E Polk St30.63 miles

400 E Polk St
Washington, IA 52353

420 E Polk St30.64 miles

420 E Polk St
Washington, IA 52353

444 E Polk St30.65 miles

444 E Polk St
Washington, IA 52353

1450 Boyson Rd Bldg B Suite 731.10 miles

1450 Boyson Rd Bldg B Suite 7
Hiawatha, IA 52233

5264 Council St Ne Ste 10031.28 miles

5264 Council St Ne Ste 100
Cedar Rapids, IA 52402

5264 Council St Ne Ste 70031.28 miles

5264 Council St Ne Ste 700
Cedar Rapids, IA 52402

1325 Stamy Rd32.14 miles

1325 Stamy Rd
Hiawatha, IA 52233

1325 Stamy Road32.14 miles

1325 Stamy Road
Hiawatha, IA 52233

5250 N Park Pl Ne Ste 20532.25 miles

5250 N Park Pl Ne Ste 205
Cedar Rapids, IA 52402

100 W Main St32.96 miles

100 W Main St
Richland, IA 52585

504 N 9th Ave35.52 miles

504 N 9th Ave
Vinton, IA 52349

210 4th Ave37.83 miles

210 4th Ave
Grinnell, IA 50112

401 1st Ave38.09 miles

401 1st Ave
Toledo, IA 52342

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing delivers extensive drug and alcohol testing options at 38 centers around Williamsburg, Iowa. Our services include both DOT and non-DOT urine screening, breath alcohol analysis, EtG alcohol assessments, and hair drug testing, catering to individuals, businesses, and legal purposes. In Williamsburg, IA, we ensure speedy test results combining rapid testing and laboratory evaluations certified by SAMSA. You can access services the same day at most centers just minutes away from your home or office. Plus, we offer Occupational Health Testing, Clinical Testing, and Background Checks as additional services.

Reach us at (800) 221-4291 or register via our website. Choose your test type and a convenient location—testing options are available for you, your team, or someone else. It’s fast and seamless; either contact our scheduling team or set up your appointment online anytime. Our intuitive system ensures you can easily plan drug testing near Williamsburg without hassle.

* 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.

Williamsburg, IA Drug Testing

Drug Testing Services Available at Our Williamsburg, IA Labs:

At our Williamsburg 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 Williamsburg, IA

Williamsburg, Iowa Statistics

In Williamsburg, Iowa County, 7% of high school students have reported using prescription drugs for non-medical purposes.

In Williamsburg, Iowa County, opioids accounted for 35% of drug-related arrests in 2020.

44% of reported DUI incidents in Williamsburg, Iowa County in 2019 involved drug use.

Williamsburg, Iowa County saw a 12% increase in drug possession offenses from 2018 to 2019.

In 2020, marijuana-related arrests in Williamsburg, Iowa County accounted for 18% of total drug arrests.

Williamsburg, Iowa County's overdose incidents have risen by 5% annually over the past three years.

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 Williamsburg, IA & Drug Testing Policies

Employers in Williamsburg, IA, are increasingly implementing stringent drug testing policies to ensure a safe and productive workforce. Employers commonly use pre-employment drug screenings and random testing as part of their compliance with federal employment standards.

These policies are aimed not only at deterring drug use but also at promoting workplace safety and wellness. By partnering with local substance abuse programs, businesses provide employees with resources to overcome addiction and support their recovery while maintaining employment.

Regular training sessions for employees about the risks associated with drug use have become a staple in keeping the community informed and proactive. Companies are aligned with Iowa's workforce initiatives to enhance overall community health and safety standards.

Government Efforts with Drug Problems in Williamsburg, IA

The government of Williamsburg, IA, in partnership with Iowa County authorities, has been enhancing its efforts to address drug-related issues in the area. These efforts include increased funding for mental health services and initiatives focused on drug prevention and rehabilitation.

Statewide policies have been instrumental to local improvements. Programs by the Iowa Department of Public Health aim to reduce substance abuse through comprehensive education and prevention strategies. Collaboration with local organizations has fostered community awareness events and support networks for recovering individuals in Williamsburg, Iowa.

Local Drug Busts & News in Williamsburg, IA

Williamsburg, IA, has experienced several notable drug busts, highlighting the ongoing battle against substance abuse in Iowa County. In 2021, a large-scale operation led by local law enforcement successfully dismantled a drug ring, resulting in several arrests and significant confiscations of illicit substances.

Community collaboration with law enforcement agencies has also led to heightened vigilance in identifying and reporting suspicious activities to reduce drug-related crimes. This partnership has encouraged residents to take an active role in maintaining safety and preventing drug trafficking within the city.

Public awareness events focusing on drug prevention and safety education have been featured in local campaigns, underscoring the community's commitment to tackling this issue. Through these efforts, Williamsburg continues to build a robust defense against drug misuse and its impact on citizens.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Williamsburg, 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

Iowa Department of Human Services

SAMHSA National Helpline

Above It All Treatment - Iowa

Evernorth Behavioral Health - Iowa

Midwest Recovery Centers - Iowa

Meservey Group - Iowa

The Detox Center - Iowa

Williamsburg Drug Testing

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

Williamsburg DOT Drug Testing

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

Williamsburg DNA Testing

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

Williamsburg Industry Training

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

Williamsburg Hair Drug Testing

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

Williamsburg Alcohol Testing

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

Williamsburg Drug Testing Services

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

Williamsburg 5 Panel Drug Test

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

Williamsburg 10 Panel Drug Test

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

Williamsburg On Site Drug Testing

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

Williamsburg DOT Physicals

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