Drug Testing Locations - Mcnab, AR

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

31 Drug-Testing Centers in Mcnab

Minutes Away, Test Today

412 N Pine St Po Box 113.45 miles

412 N Pine St Po Box 1
Hope, AR 71801

125 Ark Blvd14.78 miles

125 Ark Blvd
Texarkana, AR 71854

5483 Summerhill Rd16.89 miles

5483 Summerhill Rd
Texarkana, TX 75503

418 N 2nd St17.33 miles

418 N 2nd St
Ashdown, AR 71822

451 W Locke St17.42 miles

451 W Locke St
Ashdown, AR 71822

1414 Arkansas Blvd17.91 miles

1414 Arkansas Blvd
Texarkana, AR 71854

5002 Cowhorn Creek Rd19.55 miles

5002 Cowhorn Creek Rd
Texarkana, TX 75503

1408 College Dr19.70 miles

1408 College Dr
Texarkana, TX 75503

3505 Summerhill Rd Ste 319.82 miles

3505 Summerhill Rd Ste 3
Texarkana, TX 75503

800 Leslie St20.11 miles

800 Leslie St
Nashville, AR 71852

3515 Richmond Rd20.19 miles

3515 Richmond Rd
Texarkana, TX 75503

130 Medical Cir20.22 miles

130 Medical Cir
Nashville, AR 71852

401 East St20.39 miles

401 East St
Texarkana, AR 71854

921 Texas Blvd, Suite A20.45 miles

921 Texas Blvd, Suite A
Texarkana, TX 75501

5212 W 7th St23.69 miles

5212 W 7th St
Wake Village, TX 75501

100 N State Line Ave Rm 12 Bi-state Justice Bldg.26.72 miles

100 N State Line Ave Rm 12 Bi-state Justice Bldg.
Texarkana, TX 75501

Us 59 At Fm 312934.58 miles

Us 59 At Fm 3129
Donmino, TX 75572

910 James Bowie Dr Ste A35.66 miles

910 James Bowie Dr Ste A
New Boston, TX 75570

310 E Hoskins St36.10 miles

310 E Hoskins St
New Boston, TX 75570

212 N Center St36.25 miles

212 N Center St
New Boston, TX 75570

114 Us Hwy 8236.49 miles

114 Us Hwy 82
New Boston, TX 75570

128 N Ellis St37.61 miles

128 N Ellis St
New Boston, TX 75570

1306 W Collin Raye Dr40.30 miles

1306 W Collin Raye Dr
De Queen, AR 71832

333 Dunn Rd40.63 miles

333 Dunn Rd
De Queen, AR 71832

1553 W Collin Raye Dr41.02 miles

1553 W Collin Raye Dr
De Queen, AR 71832

211 E Stadium42.97 miles

211 E Stadium
Magnolia, AR 71753

104 Hospital Dr43.31 miles

104 Hospital Dr
Magnolia, AR 71753

101 Hospital Dr43.33 miles

101 Hospital Dr
Magnolia, AR 71753

110 S William St43.64 miles

110 S William St
Atlanta, TX 75551

1007 S William St Lab43.64 miles

1007 S William St Lab
Atlanta, TX 75551

106 Loop 5943.64 miles

106 Loop 59
Atlanta, TX 75551

Employment, DOT, Court Ordered, Probation, Family

At our 31 McNab, Arkansas testing centers, Accredited Drug Testing delivers extensive drug and alcohol screening services. We offer a variety of tests including DOT and non-DOT urine drug tests, breath alcohol evaluations, EtG alcohol assessments, and hair drug analysis, catered to personal, workplace, and legal objectives. Rapid results are available in McNab, AR, supplemented by SAMSA certified laboratory analysis, with same-day service frequently accessible. Most McNab testing centers are conveniently located close to either your residence or work. We also provide Occupational Health Testing, Clinical Testing, and Background Checks as additional services.

To schedule a test, call (800) 221-4291 or register online. Pick your required test and find a nearby facility—testing is viable for yourself, your staff, or someone else. The scheduling process is quick and straightforward, contact our scheduling team or arrange tests online at any time. Our efficient setup ensures you can manage drug testing near Mcnab 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.

Mcnab, AR Drug Testing

Drug Testing Services Available at Our Mcnab, AR Labs:

At our Mcnab 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 Mcnab, AR

Mcnab, Arkansas Statistics

In McNab, Hempstead County, reports indicate a 5% increase in opioid-related incidents in 2022.

Hempstead County health officials recorded 78 drug overdose cases in McNab in 2021.

The teen drug abuse rate in McNab, Hempstead County, was reported at 12% in 2022.

McNab, Hempstead County, saw 46 drug-related arrests in the first half of 2023.

Substance abuse treatment admissions in McNab, Hempstead County, rose by 15% from 2021 to 2023.

In 2022, McNab had a 10% increase in hospital visits related to drug abuse in Hempstead 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 Mcnab, AR & Drug Testing Policies

Employers in McNab, AR, are stepping up their involvement in combatting drug abuse by implementing stricter drug testing policies. Many companies now require pre-employment drug testing, as well as randomized testing during employment. This approach aims to deter substance misuse among employees and foster a safe workplace.

Additionally, local businesses collaborate with the Office of Alcohol and Drug Abuse Prevention to align their drug testing policies with state recommendations. By doing so, these employers ensure compliance with legal standards and contribute to a healthier work environment within Hempstead County.

Government Efforts with Drug Problems in Mcnab, AR

In response to the rising drug issues in McNab, AR, the local government has been collaborating with state agencies to implement various preventative and treatment programs. The Arkansas Department of Health has been pivotal in these efforts, providing funding and resources for local initiatives aimed at reducing drug use and supporting recovery.

Apart from direct interventions, community education programs have been launched to raise awareness about the dangers of drug use. Partnerships with organizations such as the Arkansas Substance Use Prevention Network have facilitated the dissemination of information and resources to both schools and community centers in McNab, Hempstead County.

Local Drug Busts & News in Mcnab, AR

Recent drug-related events in McNab, AR, have led to significant enforcement actions by local law enforcement agencies. Notably, a major drug bust in late 2022 resulted in the seizure of a considerable amount of methamphetamine. This operation, conducted in cooperation with the Hempstead County Sheriff's Office, was a victory against the local drug trade.

Community forums have been organized in response to such incidents, providing residents a platform to discuss their concerns with law enforcement and public health officials. These forums aim to enhance community engagement and trust in efforts to reduce drug-related crimes and improve overall public safety in McNab, Arkansas.

Occupational Health Services

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

Arkansas DOT/Non DOT Physicals

Arkansas Vision Tests

Arkansas Audiograms

Arkansas Respirator Fit Tests

Arkansas Lift Tests

Arkansas Background Checks

Resources & Citations

Arkansas Department of Health

Substance Abuse and Mental Health Services Administration

Arkansas Substance Abuse Treatment Services

Arkansas Take Back

Office of Alcohol and Drug Abuse Prevention

Drug Rehab Centers in Arkansas

Arkansas Office of Alcohol and Drug Abuse Prevention

Stop Addiction in Arkansas

Mcnab Drug Testing

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

Mcnab DOT Drug Testing

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

Mcnab DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Mcnab, AR.

Mcnab Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Mcnab, AR.v

Mcnab Hair Drug Testing

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

Mcnab Alcohol Testing

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

Mcnab Drug Testing Services

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

Mcnab 5 Panel Drug Test

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

Mcnab 10 Panel Drug Test

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

Mcnab On Site Drug Testing

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

Mcnab DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Mcnab, AR 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