Drug Testing Locations - Westfield, TX

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

39 Drug-Testing Centers in Westfield

Minutes Away, Test Today

19728 Saums Rd Ste 1791.80 miles

19728 Saums Rd Ste 179
Houston, TX 77084

1844 Snake River Rd Ste A2.36 miles

1844 Snake River Rd Ste A
Katy, TX 77449

19450 Katy Fwy2.90 miles

19450 Katy Fwy
Houston, TX 77094

17738 Sunset River Ln2.92 miles

17738 Sunset River Ln
Houston, TX 77084

21929 Katy Fwy3.73 miles

21929 Katy Fwy
Katy, TX 77450

21238 Kingsland Blvd3.79 miles

21238 Kingsland Blvd
Katy, TX 77450

952 S Fry Rd,3.82 miles

952 S Fry Rd,
Katy, TX 77450

21660 Kingsland Blvd3.98 miles

21660 Kingsland Blvd
Katy, TX 77450

21700 Kingsland Blvd4.00 miles

21700 Kingsland Blvd
Katy, TX 77450

16125 Cairnway Dr Ste 1064.33 miles

16125 Cairnway Dr Ste 106
Houston, TX 77084

23900 Katy Fwy5.12 miles

23900 Katy Fwy
Katy, TX 77494

9110 Barker Cypress Rd6.14 miles

9110 Barker Cypress Rd
Cypress, TX 77433

1398 Eldridge Pkwy Ste 1137.11 miles

1398 Eldridge Pkwy Ste 113
Houston, TX 77077

25765 Katy Fwy7.11 miles

25765 Katy Fwy
Katy, TX 77494

12345 Katy Fwy7.19 miles

12345 Katy Fwy
Houston, TX 77079

14770 Memorial Dr Ste 1007.33 miles

14770 Memorial Dr Ste 100
Houston, TX 77079

8100 Highway 6 N Ste E7.70 miles

8100 Highway 6 N Ste E
Houston, TX 77095

14045 Memorial Dr8.43 miles

14045 Memorial Dr
Houston, TX 77079

6501 S Fry Rd Ste 10008.48 miles

6501 S Fry Rd Ste 1000
Katy, TX 77494

1511 Upland Dr Ste 1008.63 miles

1511 Upland Dr Ste 100
Houston, TX 77043

11211 Katy Fwy8.63 miles

11211 Katy Fwy
Houston, TX 77079

13141 Fm 1960 Rd W Ste 5008.65 miles

13141 Fm 1960 Rd W Ste 500
Houston, TX 77065

17410 Northwest Fwy8.99 miles

17410 Northwest Fwy
Houston, TX 77040

11621a Katy Fwy9.41 miles

11621a Katy Fwy
Houston, TX 77079

10705 Spring Green Blvd Ste 6009.49 miles

10705 Spring Green Blvd Ste 600
Katy, TX 77494

2550 Gray Falls Dr Ste 1209.60 miles

2550 Gray Falls Dr Ste 120
Houston, TX 77077

11807 Westheimer Rd Ste 5609.91 miles

11807 Westheimer Rd Ste 560
Houston, TX 77077

12121 Richmond Ave Ste 124,9.92 miles

12121 Richmond Ave Ste 124,
Houston, TX 77082

11301 Fallbrook # 12610.18 miles

11301 Fallbrook # 126
Houston, TX 77065

2929 Woodland Park Dr10.39 miles

2929 Woodland Park Dr
Houston, TX 77082

10655 Steepletop Dr10.40 miles

10655 Steepletop Dr
Houston, TX 77065

855 Frostwood10.53 miles

855 Frostwood
Houston, TX 77024

25801 Highway 29010.55 miles

25801 Highway 290
Cypress, TX 77429

7101 W Grand Pkwy S10.56 miles

7101 W Grand Pkwy S
Richmond, TX 77407

5510-a W Grand Pkwy S10.56 miles

5510-a W Grand Pkwy S
Richmond, TX 77406

10680 Jones Road, Suite 20010.57 miles

10680 Jones Road, Suite 200
Houston, TX 77065

14825 Northwest Fwy Ste 80010.70 miles

14825 Northwest Fwy Ste 800
Houston, TX 77040

14825 Northwest Fwy Suite 80010.72 miles

14825 Northwest Fwy Suite 800
Houston, TX 77040

10906 Fm 1960 West10.77 miles

10906 Fm 1960 West
Houston, TX 77070

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing delivers a full suite of drug and alcohol testing services in the Westfield, Texas locality through our 39 testing facilities. We accommodate both DOT and non-DOT urine drug tests, breath alcohol checks, EtG alcohol assays, as well as hair drug tests to cater to individuals, businesses, and legal requirements. In Westfield, TX, we ensure swift test outcomes with options for immediate service, and most testing centers are conveniently located close to your personal or professional address. Other offerings include Occupational Health Assessments, Clinical Screenings, and Background Verifications.

Contact us at (800) 221-4291 or complete your registration online. Just pick your required test and opt for a location nearby—services are open to you, your staff, or others. Organizing a test is Quick and Simple—either dial our scheduling team or book online any time. Our efficient, intuitive procedure enables you to set up drug testing in Westfield with ease.

* 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.

Westfield, TX Drug Testing

Drug Testing Services Available at Our Westfield, TX Labs:

At our Westfield 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 Westfield, TX

Westfield, Texas Statistics

In 2022, Westfield, TX reported a 5% increase in drug-related arrests in Harris County.

Opioid-related deaths in Westfield, TX, rose by 8% from 2021 to 2022, according to Harris County health reports.

Westfield, TX has seen a 12% rise in heroin seizures in the past year as per law enforcement officials in Harris County.

Harris County authorities indicate methamphetamine is involved in 30% of drug overdose cases in Westfield, TX.

In a 2023 survey, 15% of Westfield high school students reported using illicit drugs, highlighting a growing concern in the community.

Westfield, TX, saw a 6% decrease in alcohol-related incidents in 2023 according to the Harris County Sheriff's Office.

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 Westfield, TX & Drug Testing Policies

Employers in Westfield, TX, are increasingly implementing strict drug testing policies to ensure a safe working environment. Many require pre-employment, random, and post-incident testing procedures as part of their comprehensive drug-free workplace programs.

These policies are aligned with standards set by the U.S. Department of Labor and emphasize the importance of maintaining safety and productivity. Companies often coordinate with state initiatives for resources and support.

Additionally, human resources in Westfield businesses are trained to recognize signs of substance abuse, offering assistance through Employee Assistance Programs (EAPs) that are designed to provide confidential resources.

Government Efforts with Drug Problems in Westfield, TX

The government of Westfield, TX, is actively pursuing multiple strategies to combat drug abuse in the community. Initiatives range from education campaigns to collaborations with health organizations. State-level support includes resources from the Texas Department of State Health Services and funding for local outreach.

Efforts also include partnerships with the Harris County Public Health and federal grants aimed at improving treatment facilities. These comprehensive programs highlight prevention, education, and treatment to mitigate the effects of drug abuse in Westfield.

Local Drug Busts & News in Westfield, TX

Recently, Westfield, TX, has witnessed several notable drug busts, with local law enforcement seizing significant quantities of narcotics. These events underscore the ongoing challenges the community faces regarding drug trafficking and abuse.

One major operation in early 2023 led to the arrest of several individuals linked to a regional drug distribution network. These efforts are part of an organized, multi-agency campaign involving local police and the Drug Enforcement Administration against illicit drug operations.

Such operations are crucial in curtailing the availability of dangerous substances in Westfield and demonstrate the collaborative efforts of various law enforcement agencies to maintain community safety.

Occupational Health Services

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

Texas DOT/Non DOT Physicals

Texas Vision Tests

Texas Audiograms

Texas Respirator Fit Tests

Texas Lift Tests

Texas Background Checks

Resources & Citations

Substance Abuse and Mental Health Services Administration

Texas Star Recovery

Cenikor Foundation

Houston Recovery Center

Texas Department of State Health Services

Children's Advocacy Centers of Texas

Fort Bend County Recovers

Harris Health System Addiction Treatment

Westfield Drug Testing

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

Westfield DOT Drug Testing

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

Westfield DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Westfield, TX.

Westfield Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Westfield, TX.v

Westfield Hair Drug Testing

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

Westfield Alcohol Testing

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

Westfield Drug Testing Services

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

Westfield 5 Panel Drug Test

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

Westfield 10 Panel Drug Test

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

Westfield On Site Drug Testing

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

Westfield DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Westfield, TX 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