Drug Testing Locations - Mason City, IA

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

31 Drug-Testing Centers in Mason City

Minutes Away, Test Today

423 4th St Sw Ste A Inside Mason City Chiropractic0.07 miles

423 4th St Sw Ste A Inside Mason City Chiropractic
Mason City, IA 50401

1000 4th St Sw0.84 miles

1000 4th St Sw
Mason City, IA 50401

1315 6th St Sw1.13 miles

1315 6th St Sw
Mason City, IA 50401

1501 4th St Sw1.17 miles

1501 4th St Sw
Mason City, IA 50401

1101 10th Ave N8.85 miles

1101 10th Ave N
Clear Lake, IA 50428

803 9th Ave N20.79 miles

803 9th Ave N
Northwood, IA 50459

730 W 3rd St21.01 miles

730 W 3rd St
Garner, IA 50438

140 W 4th St Ste 121.13 miles

140 W 4th St Ste 1
Saint Ansgar, IA 50472

2133 350th St21.76 miles

2133 350th St
Osage, IA 50461

616 N 8th St21.83 miles

616 N 8th St
Osage, IA 50461

309 S 10th Ave E24.24 miles

309 S 10th Ave E
Lake Mills, IA 50450

505 S 1st Ave E24.60 miles

505 S 1st Ave E
Lake Mills, IA 50450

635 E Us Highway 924.92 miles

635 E Us Highway 9
Forest City, IA 50436

1501 S Main St Ste 627.07 miles

1501 S Main St Ste 6
Charles City, IA 50616

904 Ferguson St27.19 miles

904 Ferguson St
Charles City, IA 50616

303 Central Ave E28.46 miles

303 Central Ave E
Hampton, IA 50441

1720 Central Ave E28.67 miles

1720 Central Ave E
Hampton, IA 50441

403 1st St Se29.78 miles

403 1st St Se
Belmond, IA 50421

532 1st St Nw30.86 miles

532 1st St Nw
Britt, IA 50423

1727 W Main St35.36 miles

1727 W Main St
Albert Lea, MN 56007

404 W Fountain St35.44 miles

404 W Fountain St
Albert Lea, MN 56007

1608 W Fountain St35.66 miles

1608 W Fountain St
Albert Lea, MN 56007

109 Woodbridge St Po Box 6935.76 miles

109 Woodbridge St Po Box 69
Nashua, IA 50658

300 W Oakland Ave36.95 miles

300 W Oakland Ave
Austin, MN 55912

1000 1st Dr Nw37.68 miles

1000 1st Dr Nw
Austin, MN 55912

75507 240th St38.70 miles

75507 240th St
Albert Lea, MN 56007

1316 S Main St40.21 miles

1316 S Main St
Clarion, IA 50525

115 N Main St40.88 miles

115 N Main St
Buffalo Center, IA 50424

116 N Main St40.88 miles

116 N Main St
Buffalo Center, IA 50424

920 S Oak St44.77 miles

920 S Oak St
Iowa Falls, IA 50126

308 N Maple Ave44.86 miles

308 N Maple Ave
New Hampton, IA 50659

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides extensive drug and alcohol testing services at 31 facilities around Mason City, Iowa. Our testing includes both DOT and non-DOT urine drug screening, breath and EtG alcohol evaluations, as well as hair drug tests. Services are offered for personal, employer, and legal purposes. In Mason City, IA, we deliver quick result tests along with SAMSA certified lab analysis. Our testing centers are easily accessible from both your workplace and home, often within minutes. Moreover, we conduct Occupational Health Assessments, Clinical Testing, and Background Check services.

To schedule, dial (800) 221-4291 or register online. Choose your desired test and find a nearby center—testing options are available for yourself, an employee, or others. The scheduling process is simple and swift; contact our scheduling team or arrange your test online anytime, day or night. Our efficient and intuitive system ensures you can easily set up drug testing near Mason City.

* 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.

Mason City, IA Drug Testing

Drug Testing Services Available at Our Mason City, IA Labs:

At our Mason City 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 Mason City, IA

Mason City, Iowa Statistics

In 2019, Cerro Gordo County reported a 20% increase in opioid-related overdose deaths.

Mason City experienced a 15% rise in methamphetamine-related charges in 2020.

In 2021, there were over 150 drug-related arrests in Mason City, Cerro Gordo County.

The rate of alcohol abuse in Cerro Gordo County was 20% above the state average in 2022.

A 2021 survey revealed that 12% of teenagers in Cerro Gordo County reported using illegal drugs.

Mason City witnessed a 10% increase in prescription drug misuse cases in 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 Mason City, IA & Drug Testing Policies

In Mason City, IA, various employers have implemented strict drug testing policies to ensure workplace safety and compliance. These policies often include pre-employment screenings, random drug tests, and post-accident tests. Local businesses emphasize maintaining a drug-free work environment, reflecting broader state and federal compliance standards set by organizations such as the Occupational Safety and Health Administration (OSHA).

Employers collaborate with agencies like Iowa Workforce Development to receive guidance and support on effectively managing drug testing programs. Such collaborations aim to promote healthy work environments and minimize productivity losses due to substance abuse.

Government Efforts with Drug Problems in Mason City, IA

The government of Mason City, IA, in Cerro Gordo County, has been actively addressing drug problems. Initiatives like the creation of task forces and collaborations with federal agencies aim to curb drug abuse. The city has been involved in various awareness programs and has allocated resources for drug prevention, treatment, and enforcement efforts to help combat the issue.

Efforts are seen through local partnerships with agencies like DEA and involvement in state initiatives organized by Iowa Department of Public Health. The focus has been on reducing demand and availability with continued investment in community-based interventions and policies.

Local Drug Busts & News in Mason City, IA

Mason City, IA has been the site of various drug busts over the years, significantly impacting the local community. Law enforcement agencies have been actively monitoring and raiding suspected locations tied to illicit drug activities. These operations often involve collaborations between local police and federal agencies to crack down on drug trafficking networks.

In recent months, a notable drug bust in Mason City led to the seizure of large quantities of methamphetamine and several arrests. This operation highlighted the persistent efforts of local law enforcement to combat the ongoing drug problem that affects many in the area. The authorities have credited community tips in helping trace sources of illegal substances.

The fight against drugs in Mason City also extends to educational programs aimed at prevention. Schools and community organizations have been working together to provide resources and information on the dangers of drug abuse. These initiatives are crucial for raising awareness and curbing the influence of drugs on young residents.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Mason City, 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 Drug Help

Area 15 Regional Planning Commission

Iowa Department of Public Health - Substance Abuse

Ames Area Alcoholics Anonymous

Center for Solutions

Pathways Behavioral Services

Poweshiek County Mental Health Center

Community and Family Resources

USDA Iowa State University Drug Advisory

Crisis Intervention & Advocacy Center

Mason City Drug Testing

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

Mason City DOT Drug Testing

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

Mason City DNA Testing

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

Mason City Industry Training

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

Mason City Hair Drug Testing

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

Mason City Alcohol Testing

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

Mason City Drug Testing Services

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

Mason City 5 Panel Drug Test

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

Mason City 10 Panel Drug Test

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

Mason City On Site Drug Testing

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

Mason City DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Mason City, 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

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 11/19/2024

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

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024


(800) 221-4291