Drug Testing Locations - Nada, TX

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

38 Drug-Testing Centers in Nada

Minutes Away, Test Today

610 S Austin Rd12.85 miles

610 S Austin Rd
Eagle Lake, TX 77434

600 S Austin Rd12.87 miles

600 S Austin Rd
Eagle Lake, TX 77434

305 Sandy Corner Rd14.10 miles

305 Sandy Corner Rd
El Campo, TX 77437

303 Sandy Corner Rd14.11 miles

303 Sandy Corner Rd
El Campo, TX 77437

1602 N Mechanic St14.69 miles

1602 N Mechanic St
El Campo, TX 77437

110 Merchant St16.04 miles

110 Merchant St
El Campo, TX 77437

2100 Regional Medical Dr16.92 miles

2100 Regional Medical Dr
Wharton, TX 77488

10141 Us 59 Rd18.38 miles

10141 Us 59 Rd
Wharton, TX 77488

304 Dewees St22.97 miles

304 Dewees St
Columbus, TX 78934

1036 N Circle Dr28.67 miles

1036 N Circle Dr
Sealy, TX 77474

1036 N Circle St Ste 10128.84 miles

1036 N Circle St Ste 101
Sealy, TX 77474

1013 S Wells St31.02 miles

1013 S Wells St
Edna, TX 77957

402 Youens Dr31.14 miles

402 Youens Dr
Weimar, TX 78962

1730 Bf Terry Blvd Suite 70233.08 miles

1730 Bf Terry Blvd Suite 702
Rosenberg, TX 77471

3006 School St33.09 miles

3006 School St
Needville, TX 77461

1400 N Texana St33.57 miles

1400 N Texana St
Hallettsville, TX 77964

205 East Ave Ste B36.42 miles

205 East Ave Ste B
Schulenburg, TX 78956

3926 Avenue H Ste 1137.64 miles

3926 Avenue H Ste 11
Rosenberg, TX 77471

4114 Avenue H37.73 miles

4114 Avenue H
Rosenberg, TX 77471

1120 Avenue G37.97 miles

1120 Avenue G
Bay City, TX 77414

104 7th St38.00 miles

104 7th St
Bay City, TX 77414

24601 Southwest Freeway Ste 10038.02 miles

24601 Southwest Freeway Ste 100
Rosenberg, TX 77471

826 S Meyer38.30 miles

826 S Meyer
Sealy, TX 77474

2520 B F Terry Blvd38.32 miles

2520 B F Terry Blvd
Rosenberg, TX 77471

2113 Avenue G Ste A38.54 miles

2113 Avenue G Ste A
Bay City, TX 77414

235 W Palm St Ste 10538.59 miles

235 W Palm St Ste 105
Bellville, TX 77418

1730 B F Terry Blvd Ste 30238.61 miles

1730 B F Terry Blvd Ste 302
Rosenberg, TX 77471

1601 Main St Ste 40538.89 miles

1601 Main St Ste 405
Richmond, TX 77469

1601 Main St Ste 208,38.89 miles

1601 Main St Ste 208,
Richmond, TX 77469

1705 Jackson St38.92 miles

1705 Jackson St
Richmond, TX 77469

111 Avenue F40.11 miles

111 Avenue F
Bay City, TX 77414

10705 Spring Green Blvd Ste 60040.59 miles

10705 Spring Green Blvd Ste 600
Katy, TX 77494

7101 W Grand Pkwy S42.00 miles

7101 W Grand Pkwy S
Richmond, TX 77407

5510-a W Grand Pkwy S42.00 miles

5510-a W Grand Pkwy S
Richmond, TX 77406

6501 S Fry Rd Ste 100042.67 miles

6501 S Fry Rd Ste 1000
Katy, TX 77494

25765 Katy Fwy42.67 miles

25765 Katy Fwy
Katy, TX 77494

9098 County Road 36043.36 miles

9098 County Road 360
Sweeny, TX 77480

23900 Katy Fwy44.60 miles

23900 Katy Fwy
Katy, TX 77494

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing delivers wide-ranging drug and alcohol assessments at 38 testing locations around Nada, Texas. We conduct DOT and non-DOT urine screenings, breath alcohol assessments, EtG alcohol tests, and hair drug analyses, catering to individuals, employers, and legal cases. Nada, TX offers rapid result testing alongside SAMSA lab-certified analytics, with same-day service often available, and most centers are just a short commute from your residence or workplace. Our services also extend to Occupational Health Testing, Clinical Testing and Background Checks.

Dial (800) 221-4291 or register through our online platform. Choose your preferred test and a convenient location—our services are accessible for personal use, employees, or other individuals. Setting an appointment is Quick and Convenient, either via our scheduling team or through our 24/7 online system. This efficient approach simplifies the process of coordinating drug tests near Nada.

* 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.

Nada, TX Drug Testing

Drug Testing Services Available at Our Nada, TX Labs:

At our Nada 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 Nada, TX

Nada, Texas Statistics

In Nada, TX, located in Colorado County, drug-related arrests increased by 15% in the past year.

Colorado County reports that 20% of high school students in Nada, TX have experimented with illicit drugs.

Over 200 individuals in Nada, TX sought treatment for substance abuse through county services last year.

Colorado County health department indicates a 10% rise in opioid-related emergencies in Nada, TX.

Deaths due to drug overdoses in Nada, TX accounted for 7% of the total mortality rate in Colorado County in recent data.

Nada, TX has seen an increase of 12% in drug trafficking cases handled by local law enforcement.

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 Nada, TX & Drug Testing Policies

Many employers in Nada, TX recognize the importance of maintaining a drug-free workplace. Consequently, companies often implement drug testing policies, ensuring employees adhere to safety standards and regulatory compliances.

Employers collaborate with local and state agencies like the Drug-Free Workplace Alliance to provide resources and support for employees struggling with drug abuse. Furthermore, Colorado County offers business guidelines for implementing effective drug testing protocols.

Government Efforts with Drug Problems in Nada, TX

The government of Nada, TX, in collaboration with Colorado County authorities, has implemented diverse initiatives to combat drug abuse. These include public awareness campaigns, substance abuse education in schools, and enhanced law enforcement measures.

State and federal resources are also active in Nada, TX. The Texas Health and Human Services (HHS) supports various programs to curtail drug dependency and promote rehabilitation.

Local Drug Busts & News in Nada, TX

In recent years, Nada, TX has witnessed several significant drug busts, reflecting ongoing challenges in drug trafficking and distribution. Colorado County's Sheriff Department played a pivotal role in these operations, seizing large quantities of illegal substances.

Community events like 'Take Back Day' allow residents to safely dispose of unneeded prescriptions, contributing to reducing accessibility and misuse of drugs. Police departments in Nada continue to remain vigilant, acting swiftly against any drug-related activities within the area.

Occupational Health Services

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

Recovery.org

SAMHSA Texas

Texas Substance Abuse Recovery

Texas Commission on Alcohol and Drug Abuse

Drug-Free Texas

Austin Recovery

Addiction Resources in Houston

Sober Austin

North Austin Drug Treatment Center

Rehabs.com - Texas

Nada Drug Testing

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

Nada DOT Drug Testing

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

Nada DNA Testing

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

Nada Industry Training

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

Nada Hair Drug Testing

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

Nada Alcohol Testing

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

Nada Drug Testing Services

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

Nada 5 Panel Drug Test

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

Nada 10 Panel Drug Test

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

Nada On Site Drug Testing

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

Nada DOT Physicals

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