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At our 37 testing centers in the Jacksonville, FL region, Accredited Drug Testing provides a wide array of drug and alcohol screening services. We cater to individuals, employers, and legal requirements with DOT and non-DOT urine drug tests, breath alcohol tests, EtG alcohol assessments, and hair drug screenings. Most testing centers are just a short distance from your home or office in Jacksonville, ensuring quick access to either rapid result evaluations or SAMSA certified lab analyses. We also offer Occupational Health Testing, Clinical Testing, and Background Checks.
To get started, contact us at (800) 221-4291 or register via our website. Choose the specific test and select a location nearby—ideal for personal use, for your workforce, or another person. Our scheduling service is convenient; reach out to our booking team or schedule an appointment online anytime. Thanks to our simplified process, coordinating drug testing near Jacksonville is seamless and efficient.
* 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 Jacksonville 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.
As of 2020, Duval County reported 450 opioid-related deaths, reflecting a significant issue in Jacksonville, FL.
Jacksonville's emergency departments saw over 1,200 drug overdose visits in 2019.
A 2018 study indicated that Jacksonville's overdose death rate was among the highest in Florida.
Duval County Health Department reported a 25% increase in drug-related ER visits from 2017 to 2019.
In 2021, heroin and cocaine accounted for more than 50% of drug offenses in Jacksonville, FL.
The Florida Department of Health found that Jacksonville's youth substance abuse rates surpassed the state average in 2019.
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
Employers in Jacksonville, FL, are increasingly adopting strict drug testing policies to maintain a safe workplace. The U.S. Department of Labor provides guidelines that many companies follow, ensuring compliance with federal regulations.
Local businesses are also collaborating with organizations like the National Association for Alcoholism and Drug Abuse Counselors to offer employee assistance programs. These initiatives aim to support workers struggling with substance abuse.
The government of Jacksonville, FL, is actively addressing drug issues through various initiatives. The Jacksonville Sheriff's Office collaborates with federal agencies to combat drug trafficking. Increased funding for addiction treatment programs has been authorized to reduce substance abuse cases.
Both state and federal efforts emphasize education and prevention. The Florida Department of Health provides resources to raise awareness about the dangers of drug abuse in Duval County. These measures aim to decrease drug-related crimes and improve community health outcomes.
In a recent string of events, Jacksonville, FL has been grappling with a series of local drug busts. The area's law enforcement agencies have intensified efforts to curb the distribution and sale of illicit substances. This heightened vigilance comes in response to an uptick in drug-related incidents, prompting the community to cooperate more closely with authorities to identify and dismantle organized drug operations.
Jacksonville's commitment to fighting drug-related crime was underscored when authorities successfully dismantled a major drug operation. The raid resulted in multiple arrests and the confiscation of large quantities of narcotics. This significant breakthrough was lauded by local officials as a crucial step in reducing drug availability and disrupting the networks that contribute to addiction and associated criminal activities.
Educational programs and community outreach have become cornerstones in Jacksonville's broader strategy to prevent drug abuse. By fostering awareness and providing resources, local organizations aim to reduce dependency and encourage rehabilitation. These initiatives are critical in preventing new generations from falling prey to the cycle of addiction and in promoting a healthier community overall.
In addition to law enforcement efforts, Jacksonville's health services are playing an integral role in addressing the fallout of drug abuse. Clinics and counseling centers are increasingly available, offering support and treatment for those affected by addiction. These resources represent hope and a pathway to recovery, highlighting the importance of a holistic approach in tackling this pervasive issue.
Accredited Drug Testing offers fast, reliable employment screening services in Jacksonville, FL. Trusted by employers nationwide for accurate results and exceptional service.
SAMHSA National Helpline
Florida Department of Children and Families Substance Abuse Program
Florida Department of Health
Jewish Family & Community Services Jacksonville
River Oaks Treatment Center
Gateway Community Services
Metropolitan Center for Women and Children
Lutheran Social Services of Northeast Florida
City of Jacksonville Social Services Division
North Florida o-drug Task Force
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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