Drug Testing Locations - Gregory, TX

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

29 Drug-Testing Centers in Gregory

Minutes Away, Test Today

2413 Memorial Pkwy2.23 miles

2413 Memorial Pkwy
Portland, TX 78374

1500 Wildcat Dr Ste M3.09 miles

1500 Wildcat Dr Ste M
Portland, TX 78374

1605 Us Highway 181 Ste D6.12 miles

1605 Us Highway 181 Ste D
Portland, TX 78374

308 Creay St Bldg 11526.98 miles

308 Creay St Bldg 1152
Corpus Christi, TX 78449

1731 W Wheeler Ave7.81 miles

1731 W Wheeler Ave
Aransas Pass, TX 78336

1711 W Wheeler Ave Ste 37.81 miles

1711 W Wheeler Ave Ste 3
Aransas Pass, TX 78336

1711 W Wheeler Ave7.81 miles

1711 W Wheeler Ave
Aransas Pass, TX 78336

246 S Commercial St8.93 miles

246 S Commercial St
Aransas Pass, TX 78336

710 Buffalo St Ste 810 Park Tower Building10.88 miles

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

1521 S Staples St Ste 10312.21 miles

1521 S Staples St Ste 103
Corpus Christi, TX 78404

3933 Up River Rd12.40 miles

3933 Up River Rd
Corpus Christi, TX 78408

2601 Hospital Blvd, Suite 10412.62 miles

2601 Hospital Blvd, Suite 104
Corpus Christi, TX 78405

3133 S Alameda Street, Suite 50013.01 miles

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

4544 Baldwin Blvd Ste E13.08 miles

4544 Baldwin Blvd Ste E
Corpus Christi, TX 78408

2209 N Padre Island Dr Ste O13.76 miles

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

4201 Driftwood Pl14.25 miles

4201 Driftwood Pl
Corpus Christi, TX 78411

4455 Spid Ste 2114.51 miles

4455 Spid Ste 21
Corpus Christi, TX 78411

4737 Larcade Dr14.89 miles

4737 Larcade Dr
Corpus Christi, TX 78415

2319 Highway 35 N,14.90 miles

2319 Highway 35 N,
Rockport, TX 78382

621 E Sinton St15.28 miles

621 E Sinton St
Sinton, TX 78387

3403 S Padre Island Dr Ste 30115.34 miles

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

3817 S Padre Island Dr15.34 miles

3817 S Padre Island Dr
Corpus Christi, TX 78415

3825 S Padre Island Dr15.34 miles

3825 S Padre Island Dr
Corpus Christi, TX 78415

4025 S Padre Island Dr15.40 miles

4025 S Padre Island Dr
Corpus Christi, TX 78411

4637 S Padre Island Dr15.41 miles

4637 S Padre Island Dr
Corpus Christi, TX 78411

4455 S Padre Island Dr Ste 915.43 miles

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

7406 Up River Rd16.30 miles

7406 Up River Rd
Corpus Christi, TX 78409

400 Enterprise Blvd16.33 miles

400 Enterprise Blvd
Rockport, TX 78382

5722 Esplanade Dr Ste 10117.03 miles

5722 Esplanade Dr Ste 101
Corpus Christi, TX 78414

Employment, DOT, Court Ordered, Probation, Family

At our 29 sites in the Gregory, Texas vicinity, Accredited Drug Testing delivers extensive drug and alcohol assessments. Catering for DOT and non-DOT requirements, we conduct urine drug testing, breath alcohol evaluations, EtG alcohol screening, and hair drug tests for personal, corporate, and legal matters. Gregory, TX offers both rapid results and SAMSA-approved lab analysis with immediate service, with most locations conveniently located near residences or businesses. We also provide Occupational Health Evaluations, Clinical Testing, and Background Checks.

Dial (800) 221-4291 or register via the internet. Choose your test type, then select a nearby spot—testing services are accessible for oneself, staff, or any third party. Test scheduling is straightforward and convenient; contact our scheduling team or secure a test appointment online anytime, day or night. Our efficient, intuitive program makes organizing drug tests near Gregory simple and painless.

* 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.

Gregory, TX Drug Testing

Drug Testing Services Available at Our Gregory, TX Labs:

At our Gregory 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 Gregory, TX

Gregory, Texas Statistics

In Gregory, TX, San Patricio County reported a significant rise in opioid overdose cases in 2022.

San Patricio County shows a 15% increase in drug-related arrests in Gregory, TX from 2021 to 2022.

Gregory, TX saw a 10% growth in drug treatment admissions in 2022.

According to county data, marijuana is the most commonly abused substance in Gregory, TX.

Police reports indicate a rise in methamphetamine-related incidents in Gregory, TX in 2022.

San Patricio County ranks among the higher drug abuse areas in the coastal region, including Gregory, TX.

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 Gregory, TX & Drug Testing Policies

Many employers in Gregory, TX, have implemented strict drug testing policies to maintain a safe work environment. These policies often include pre-employment drug screenings and random tests for current employees to deter illicit drug use.

Companies typically follow guidelines outlined by the Substance Abuse and Mental Health Services Administration (SAMHSA) ensuring their policies meet federal standards. This is particularly common in industries involving heavy machinery or hazardous work conditions.

In addition to regular screenings, employees are encouraged to utilize Employee Assistance Programs (EAPs) which provide confidential support and resources for those struggling with substance abuse, further aligning with the broader goals of promoting workplace safety and well-being.

Government Efforts with Drug Problems in Gregory, TX

The government of Gregory, TX, actively works to combat drug issues through local and state initiatives. These efforts include collaborations with Texas Department of State Health Services and local law enforcement agencies to provide resources and support for addiction treatment.

Furthermore, San Patricio County supports various prevention programs and community outreach efforts to educate the public on the dangers of drug abuse. Resources are also accessible through organizations like San Patricio County's official portal to provide guidance and assistance to those in need.

Local Drug Busts & News in Gregory, TX

Gregory, TX has experienced several notable drug busts in recent years, indicative of a proactive approach by local law enforcement. In 2022, a significant operation led to the seizure of a large quantity of methamphetamine, highlighting the ongoing battle against drug trafficking in the region.

Community awareness initiatives often follow such events, aiming to reduce substance abuse and crime by engaging with residents and fostering cooperative relationships between the public and police.

Collaborative efforts with agencies like the Drug Enforcement Administration (DEA) have been instrumental in targeting larger distribution networks and cutting off supply chains affecting Gregory, TX.

Occupational Health Services

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

Texas Department of State Health Services

San Patricio County

Substance Abuse and Mental Health Services Administration (SAMHSA)

Drug Enforcement Administration (DEA)

Texans Standing Tall

Alamo Area Council of Governments (AACOG)

East Hope Center

Coastal Bend Wellness Foundation

Texas Health and Human Services

Recovery.org

Gregory Drug Testing

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

Gregory DOT Drug Testing

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

Gregory DNA Testing

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

Gregory Industry Training

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

Gregory Hair Drug Testing

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

Gregory Alcohol Testing

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

Gregory Drug Testing Services

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

Gregory 5 Panel Drug Test

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

Gregory 10 Panel Drug Test

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

Gregory On Site Drug Testing

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

Gregory DOT Physicals

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