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At our 29 testing centers in the Frisco, TX area, Accredited Drug Testing delivers thorough drug and alcohol screening services. We conduct DOT and non-DOT urine examinations, breathalyzer alcohol tests, EtG assessments for alcohol, and hair analyses for drug detection, catering to individuals, businesses, and legal requirements. In Frisco, TX, we offer both fast-result testing and SAMSA accredited lab analysis, with immediate service options available. The majority of our locations are conveniently reachable from your home or workplace. Additional offerings include Occupational Health Screenings, Clinical Examinations, and Background Verification.
To schedule, dial (800) 221-4291 or register digitally. Pick your preferred test, select a convenient facility, and arrange testing for yourself, your staff, or others. Our scheduling process is swift and straightforward; connect with our team or book online anytime. Our seamless and accessible system makes it simple to organize drug testing close to Frisco without stress.
* 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.
At our Frisco 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.
DOT Drug Testing and Requirements
DOT Employer Drug Policy Development
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.
In 2022, Collin County, including Frisco, reported a 12% increase in opioid-related hospital visits.
Frisco police reported over 150 cases of drug possession and distribution in 2021.
Methamphetamine accounted for 30% of drug-related arrests in Frisco, TX, in 2022.
Frisco Independent School District reported 25 drug-related incidents in the 2021-2022 school year.
The overdose death rate in Collin County was 8.3 per 100,000 in 2021, a notable increase from previous years.
In 2022, Frisco's emergency services responded to over 100 calls related to drug overdoses.
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.
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
Many employers in Frisco, TX, have established strict drug testing policies to ensure a safe and productive workplace. They often conduct random drug tests, pre-employment screenings, and follow-up tests to discourage substance abuse among employees.
Some of these employers work in collaboration with the Texas Workforce Commission to access resources that help maintain a drug-free environment. Additionally, federal guidelines from the Substance Abuse and Mental Health Services Administration are often incorporated into these policies.
These efforts reflect a broader commitment to workplace health and safety, aligning with national standards and supporting the overall economic health of Frisco, TX.
The City of Frisco, TX, has implemented several programs to combat drug abuse, focusing on prevention and education. The Frisco Police Department collaborates with local schools to educate young individuals about the dangers of drug use.
The state government of Texas also supports Frisco through initiatives such as the Texas Department of State Health Services, which offers resources for treatment and rehabilitation. Additionally, local agencies like the Collin County Substance Abuse Program work to provide support and counseling to those affected by drug abuse.
In recent months, Frisco, TX has witnessed coordinated efforts by local law enforcement agencies to combat the rising drug problem in the area. A series of drug busts have led to the seizure of large quantities of illegal substances and the arrest of multiple individuals involved in trafficking. Authorities have been working closely with community leaders to address the underlying issues fueling this increase in drug-related crimes.
One significant drug-related event in Frisco was a major bust that took place in a residential neighborhood. Law enforcement received tips from concerned citizens, leading to a sting operation that uncovered a drug distribution ring operating out of a home. This operation not only led to several arrests but also sparked a community discussion on prevention and the importance of neighborhood vigilance.
The Frisco Police Department has intensified its efforts in education and prevention programs, particularly among the youth, to curb drug abuse. These programs are designed to inform parents and students about the dangers of drug use and the consequences of getting involved in criminal activities. Partnerships with schools and local organizations have been strengthened to foster a safer environment for young residents.
Accredited Drug Testing offers fast, reliable employment screening services in Frisco, TX. Trusted by employers nationwide for accurate results and exceptional service.
Sandy Treatment Center
Dallas County Mental Health
Collin County Treatment Center
Novus Medical Detox Center
Texas State Rehab
Medical City Plano Behavioral Health
West Texas Rehab Center
Cenikor Foundation
Ascension Texas Psychotherapy Services
Quickly find trusted local drug testing centers in Frisco, TX — fast, convenient, and reliable every time!
Quickly find a local DOT drug testing center in Frisco, TX — fast, reliable, convenient nationwide service!
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This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.
Jason Jackson - 7/19/2025
Everything was great, the staff was very polite. Thank you.
Olga Petrova - 9/19/2024
The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job
Eli Gonzalez - 1/4/2025