Drug Testing Locations - Rockwall, TX

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

37 Drug-Testing Centers in Rockwall

Minutes Away, Test Today

103 N 1st St0.19 miles

103 N 1st St
Rockwall, TX 75087

2921 Broken Spoke Ln2.56 miles

2921 Broken Spoke Ln
Rockwall, TX 75087

9824 Lakeview Pkwy, Suite 2002.79 miles

9824 Lakeview Pkwy, Suite 200
Rowlett, TX 75088

9812 Lakeview Pkwy #1022.79 miles

9812 Lakeview Pkwy #102
Rowlett, TX 75088

6800 Scenic Dr2.97 miles

6800 Scenic Dr
Rowlett, TX 75088

565 W Interstate 308.45 miles

565 W Interstate 30
Garland, TX 75043

407 W Interstate 308.45 miles

407 W Interstate 30
Garland, TX 75043

555 W Interstate 308.45 miles

555 W Interstate 30
Garland, TX 75043

494 W Interstate 308.62 miles

494 W Interstate 30
Royse City, TX 75189

2046 Forest Ln Ste 18011.55 miles

2046 Forest Ln Ste 180
Garland, TX 75042

2301 Forest Ln Ste 10011.70 miles

2301 Forest Ln Ste 100
Garland, TX 75042

2300 Marie Curie Dr11.76 miles

2300 Marie Curie Dr
Garland, TX 75042

1900 Oates Dr Ste 10011.85 miles

1900 Oates Dr Ste 100
Mesquite, TX 75150

325 N Shiloh Rd Ste 10111.98 miles

325 N Shiloh Rd Ste 101
Garland, TX 75042

325 N Shiloh Rd #10112.01 miles

325 N Shiloh Rd #101
Garland, TX 75042

1501 Northwest Hwy12.13 miles

1501 Northwest Hwy
Garland, TX 75041

2696 W Walnut St12.18 miles

2696 W Walnut St
Garland, TX 75042

1280 N Town East Blvd12.26 miles

1280 N Town East Blvd
Mesquite, TX 75150

3220 Gus Thomasson Rd Ste 22613.15 miles

3220 Gus Thomasson Rd Ste 226
Mesquite, TX 75150

1621 S Jupiter Rd Ste 10113.16 miles

1621 S Jupiter Rd Ste 101
Garland, TX 75042

13657 Jupiter Rd13.54 miles

13657 Jupiter Rd
Dallas, TX 75238

3230 I- 30 East, Suite 10113.78 miles

3230 I- 30 East, Suite 101
Mesquite, TX 75150

350 South Plano Road13.96 miles

350 South Plano Road
Richardson, TX 75081

1111 Jupiter Rd Ste 100b14.15 miles

1111 Jupiter Rd Ste 100b
Plano, TX 75074

1778 N Plano Rd Ste 11414.19 miles

1778 N Plano Rd Ste 114
Richardson, TX 75081

1810 N Plano Rd14.20 miles

1810 N Plano Rd
Richardson, TX 75081

1715 Analog Dr14.22 miles

1715 Analog Dr
Richardson, TX 75081

10611 Garland Rd Ste 11214.73 miles

10611 Garland Rd Ste 112
Dallas, TX 75218

3500 Interstate 30 Ste E10014.88 miles

3500 Interstate 30 Ste E100
Mesquite, TX 75150

1750 Alma Rd Ste 10815.17 miles

1750 Alma Rd Ste 108
Richardson, TX 75081

2000 K Ave Ste 20615.39 miles

2000 K Ave Ste 206
Plano, TX 75074

9901 Royal Lane Ste 10615.56 miles

9901 Royal Lane Ste 106
Dallas, TX 75231

2001 N Collins Blvd Ste 10515.62 miles

2001 N Collins Blvd Ste 105
Richardson, TX 75080

2030 G Ave Ste 110215.66 miles

2030 G Ave Ste 1102
Plano, TX 75074

4928 Samuell Blvd15.76 miles

4928 Samuell Blvd
Mesquite, TX 75149

720 E Park Blvd Ste 10215.80 miles

720 E Park Blvd Ste 102
Plano, TX 75074

401 W Campbell Rd15.81 miles

401 W Campbell Rd
Richardson, TX 75080

Employment, DOT, Court Ordered, Probation, Family

At Accredited Drug Testing, we provide a wide array of drug and alcohol screening solutions at 37 locations in the Rockwall, Texas region. Our offerings include both DOT and non-DOT urine analysis, breath alcohol screenings, EtG alcohol analysis, and hair follicle testing, catering to individual, employer, and legal demands. In Rockwall, TX, quick result testing and SAMSA certified lab assessments are at your fingertips, with most sites conveniently located just minutes away from your residence or workplace. We additionally specialize in Occupational Health Testing, Clinical Testing, and Background Checks.

Dial (800) 221-4291 or register through our online portal. You can easily select your test type and prefer a local site, allowing for testing of yourself, your workforce, or others. Our scheduling is swift and straightforward—contact our scheduling team or book your test online anytime, day or night. Our efficient and accessible process simplifies the setup of drug tests near Rockwall.

* 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.

Rockwall, TX Drug Testing

Drug Testing Services Available at Our Rockwall, TX Labs:

At our Rockwall 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 Rockwall, TX

Rockwall, Texas Statistics

In 2022, Rockwall County reported a 15% increase in drug-related arrests compared to the previous year.

Rockwall, TX saw a 25% rise in opioid-related emergency room visits in 2021.

The city of Rockwall reported 62 drug overdose cases in 2021, marking a significant concern in the community.

In 2021, over 40% of all arrests in Rockwall County were drug-related incidents.

Rockwall, TX has experienced a 20% uptick in drug addiction treatment enrollments since 2020.

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 Rockwall, TX & Drug Testing Policies

Employers in Rockwall, TX, recognize the importance of maintaining a safe and drug-free workplace. Many businesses have adopted strict drug testing policies, which include pre-employment and random drug screenings, to ensure compliance and promote safety. These practices are often in alignment with state regulations set by the Texas Workforce Commission.

Local companies seeking to foster a healthy work environment also offer employee assistance programs aimed at providing support for substance abuse issues. By implementing comprehensive drug policies, employers in Rockwall aim to curtail workplace-related issues associated with drug abuse, ensuring a productive and secure environment for all employees.

Government Efforts with Drug Problems in Rockwall, TX

The city of Rockwall, TX, alongside Rockwall County, has been actively working to combat drug abuse through various governmental efforts. The city collaborates with state agencies like the Texas Department of State Health Services to provide educational programs and support services that aim to reduce drug abuse and its impact on the community.

Local law enforcement, in partnership with the Texas Department of Public Safety, has implemented strict drug enforcement policies and community awareness campaigns. These efforts are part of a comprehensive strategy to address the root causes of drug problems and ensure public safety in Rockwall and the surrounding areas.

Local Drug Busts & News in Rockwall, TX

The Rockwall Police Department made a significant breakthrough in their efforts to combat drug trafficking within the community. In a recent operation, officers arrested several individuals linked to a regional drug distribution ring. The operation, which involved extensive surveillance, culminated in the seizure of narcotics, cash, and weapons, highlighting the ongoing commitment of local law enforcement to tackle drug-related issues.

Another notable event occurred when Rockwall County Sheriff’s Office intercepted a large shipment of illicit substances. Acting on a tip-off, officers conducted a thorough inspection of a suspicious vehicle, leading to the discovery of various illegal drugs hidden in secret compartments. This intervention underscores the critical role of community intelligence and proactive policing in disrupting drug networks.

In a community-focused initiative, Rockwall organized a drug take-back event, encouraging residents to safely dispose of unused or expired medications. This initiative aimed to reduce the risk of prescription drug abuse, a growing concern in many communities. The event saw a significant turnout, indicating strong public support for efforts to prevent drug misuse and promote community health.

Occupational Health Services

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

SAMHSA National Helpline

Texas Department of State Health Services

Recovery Resource Council

North Texas Behavioral Health Authority

Dallas County Drug Court

Nar-Anon Family Groups

Meadows Mental Health Policy Institute

North Central Texas Council of Governments

Rockwall Drug Testing

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

Rockwall DOT Drug Testing

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

Rockwall DNA Testing

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

Rockwall Industry Training

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

Rockwall Hair Drug Testing

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

Rockwall Alcohol Testing

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

Rockwall Drug Testing Services

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

Rockwall 5 Panel Drug Test

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

Rockwall 10 Panel Drug Test

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

Rockwall On Site Drug Testing

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

Rockwall DOT Physicals

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

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 11/19/2024

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

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024


(800) 221-4291