Drug Testing Locations - Tierra Grande, TX

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

33 Drug-Testing Centers in Tierra Grande

Minutes Away, Test Today

901 S San Patricio St8.71 miles

901 S San Patricio St
Sinton, TX 78387

508 S San Patricio St8.71 miles

508 S San Patricio St
Sinton, TX 78387

7406 Up River Rd9.43 miles

7406 Up River Rd
Corpus Christi, TX 78409

3325 Saratoga Blvd Ste 2309.59 miles

3325 Saratoga Blvd Ste 230
Corpus Christi, TX 78415

2209 N Padre Island Dr Ste O9.74 miles

2209 N Padre Island Dr Ste O
Corpus Christi, TX 78408

11559 Leopard St10.37 miles

11559 Leopard St
Corpus Christi, TX 78410

4544 Baldwin Blvd Ste E10.40 miles

4544 Baldwin Blvd Ste E
Corpus Christi, TX 78408

4737 Larcade Dr10.45 miles

4737 Larcade Dr
Corpus Christi, TX 78415

3403 S Padre Island Dr Ste 30110.61 miles

3403 S Padre Island Dr Ste 301
Corpus Christi, TX 78415

3945 Us Highway 7710.67 miles

3945 Us Highway 77
Corpus Christi, TX 78410

3933 Up River Rd11.08 miles

3933 Up River Rd
Corpus Christi, TX 78408

3817 S Padre Island Dr11.19 miles

3817 S Padre Island Dr
Corpus Christi, TX 78415

3825 S Padre Island Dr11.19 miles

3825 S Padre Island Dr
Corpus Christi, TX 78415

4025 S Padre Island Dr11.24 miles

4025 S Padre Island Dr
Corpus Christi, TX 78411

2601 Hospital Blvd, Suite 10411.31 miles

2601 Hospital Blvd, Suite 104
Corpus Christi, TX 78405

14101 Northwest Blvd, Suite 11311.46 miles

14101 Northwest Blvd, Suite 113
Corpus Christi, TX 78410

4455 S Padre Island Dr Ste 911.64 miles

4455 S Padre Island Dr Ste 9
Corpus Christi, TX 78411

4637 S Padre Island Dr11.82 miles

4637 S Padre Island Dr
Corpus Christi, TX 78411

13310 Leopard St Ste 311.86 miles

13310 Leopard St Ste 3
Corpus Christi, TX 78410

13310 Leopard St Ste 611.86 miles

13310 Leopard St Ste 6
Corpus Christi, TX 78410

5536 Saratoga Blvd11.98 miles

5536 Saratoga Blvd
Corpus Christi, TX 78413

7326 S Staples St12.04 miles

7326 S Staples St
Corpus Christi, TX 78413

1521 S Staples St Ste 10312.08 miles

1521 S Staples St Ste 103
Corpus Christi, TX 78404

4455 Spid Ste 2112.09 miles

4455 Spid Ste 21
Corpus Christi, TX 78411

3133 S Alameda Street, Suite 50012.17 miles

3133 S Alameda Street, Suite 500
Corpus Christi, TX 78404

4201 Driftwood Pl12.21 miles

4201 Driftwood Pl
Corpus Christi, TX 78411

5722 Esplanade Dr Ste 10112.29 miles

5722 Esplanade Dr Ste 101
Corpus Christi, TX 78414

710 Buffalo St Ste 810 Park Tower Building12.96 miles

710 Buffalo St Ste 810 Park Tower Building
Corpus Christi, TX 78401

308 Creay St Bldg 115217.56 miles

308 Creay St Bldg 1152
Corpus Christi, TX 78449

9708 S Padre Island Dr Ste B-10117.56 miles

9708 S Padre Island Dr Ste B-101
Corpus Christi, TX 78418

9708 S Padre Island Dr Ste B10017.56 miles

9708 S Padre Island Dr Ste B100
Corpus Christi, TX 78418

1605 Us Highway 181 Ste D17.87 miles

1605 Us Highway 181 Ste D
Portland, TX 78374

1500 Wildcat Dr Ste M20.47 miles

1500 Wildcat Dr Ste M
Portland, TX 78374

Employment, DOT, Court Ordered, Probation, Family

In Tierra Grande, Texas, Accredited Drug Testing furnishes wide-ranging drug and alcohol testing services across 33 local testing venues. Catering to DOT and non-DOT requirements, we offer urine drug tests, breath alcohol assessments, EtG alcohol analysis, as well as hair drug tests for private, corporate, and legal purposes. Benefits include speedy testing with SAMSA certified lab evaluations and most testing spots are conveniently close to your home or workplace, available for same-day service. Additional provisions include Occupational Health Testing, Clinical Testing, and Background Verification.

Dial (800) 221-4291 or register online by choosing your desired test and a convenient location nearby. Testing is accessible for personal use, employee screening, or third-party requirements. With our rapid and uncomplicated process, you can easily schedule a drug test via phone or online any time, ensuring a seamless experience for arranging drug testing near Tierra Grande.

* 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.

Tierra Grande, TX Drug Testing

Drug Testing Services Available at Our Tierra Grande, TX Labs:

At our Tierra Grande 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 Tierra Grande, TX

Tierra Grande, Texas Statistics

In 2021, Nueces County recorded a 15% increase in drug-related arrests over the previous year, highlighting a growing concern in Tierra Grande.

Surveys in 2022 indicated that 8% of high school students in Tierra Grande admitted to using illicit drugs within the last month.

Emergency room visits in Nueces County related to drug overdoses have increased by 20% from 2020 to 2022.

Tierra Grande saw a 12% rise in the seizure of methamphetamine by local law enforcement in 2021.

Addiction treatment centers in Nueces County reported a 25% increase in admissions for opioid addiction in 2022.

Among adults in Tierra Grande, 10% reported recreational use of prescription drugs, as per a 2021 community health survey.

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 Tierra Grande, TX & Drug Testing Policies

Employers in Tierra Grande are increasingly adopting stringent drug testing policies to ensure workplace safety and productivity. Many companies conduct pre-employment drug screenings and random tests throughout employment tenure. Compliance with the Department of Labor regulations is a standard practice among local employers.

Furthermore, businesses are encouraged to provide education on substance abuse and incorporate employee assistance programs (EAPs) to support those struggling with addiction. This proactive stance not only helps in mitigating workplace risks but also aligns with broader public health goals within Nueces County.

Government Efforts with Drug Problems in Tierra Grande, TX

The government of Tierra Grande, along with Nueces County, is implementing various strategies to combat drug abuse. These efforts include increasing funding for local treatment centers and providing training for law enforcement officers. The Texas Department of State Health Services is a key resource in supporting these initiatives.

Additionally, state and federal agencies are working collaboratively to enhance educational programs focused on prevention and awareness. Efforts also include facilitating community outreach programs to engage local residents in discussions about drug use and its impact. More information can be found through the Substance Abuse and Mental Health Services Administration.

Local Drug Busts & News in Tierra Grande, TX

In recent years, Tierra Grande has witnessed several significant drug busts, reflecting ongoing efforts to combat illegal drug trade. For instance, in 2022, local law enforcement, in collaboration with federal agencies, dismantled a major meth distribution ring operating within Nueces County.

These drug-related events underscore the importance of sustained vigilance and cooperation among various law enforcement entities. Continued surveillance and community cooperation have been pivotal in the success of these operations, fostering a safer environment for Tierra Grande residents.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Tierra Grande, 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

Meadows Mental Health Policy Institute

Recovery Texas

Bexar County Substance Use Resource

North Texas Behavioral Health Authority

Sober Sols of Texas

SAMHSA National Helpline

Carter County Substance Abuse Prevention

Recovery Resource Council

Tierra Grande Drug Testing

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

Tierra Grande DOT Drug Testing

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

Tierra Grande DNA Testing

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

Tierra Grande Industry Training

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

Tierra Grande Hair Drug Testing

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

Tierra Grande Alcohol Testing

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

Tierra Grande Drug Testing Services

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

Tierra Grande 5 Panel Drug Test

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

Tierra Grande 10 Panel Drug Test

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

Tierra Grande On Site Drug Testing

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

Tierra Grande DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Tierra Grande, 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