Drug Testing Locations - Four Corners, FL

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

34 Drug-Testing Centers in Four Corners

Minutes Away, Test Today

13163 66th St1.97 miles

13163 66th St
Largo, FL 33773

1400 E Bay Dr2.62 miles

1400 E Bay Dr
Largo, FL 33771

11370 66th St Ste 1253.11 miles

11370 66th St Ste 125
Largo, FL 33773

10500 Ulmerton Rd Ste 2023.67 miles

10500 Ulmerton Rd Ste 202
Largo, FL 33771

1521 Druid Rd E3.79 miles

1521 Druid Rd E
Clearwater, FL 33756

1822 N Belcher Rd 101 & 1024.21 miles

1822 N Belcher Rd 101 & 102
Clearwater, FL 33765

1500 N Mcmullen Booth Rd Ste A1-a24.34 miles

1500 N Mcmullen Booth Rd Ste A1-a2
Clearwater, FL 33759

560 Carillon Pkwy4.46 miles

560 Carillon Pkwy
St Petersburg, FL 33716

900 Carillon Pkwy Ste 4064.60 miles

900 Carillon Pkwy Ste 406
Saint Petersburg, FL 33716

900 Carillon Pkwy Ste 1064.60 miles

900 Carillon Pkwy Ste 106
Saint Petersburg, FL 33716

1219 Cleveland St,4.67 miles

1219 Cleveland St,
Clearwater, FL 33755

11200 Seminole Blvd Ste 1004.71 miles

11200 Seminole Blvd Ste 100
Largo, FL 33778

3135 State Road 580 Ste 125.31 miles

3135 State Road 580 Ste 12
Safety Harbor, FL 34695

2981b W Bay Dr5.51 miles

2981b W Bay Dr
Belleair Bluffs, FL 33770

2025 Indian Rocks Rd S5.71 miles

2025 Indian Rocks Rd S
Largo, FL 33774

Indian Rocks Rd5.85 miles

Indian Rocks Rd
Largo, FL 33774

7601 Seminole Blvd6.47 miles

7601 Seminole Blvd
Seminole, FL 33772

26812 Us Highway 19 N6.54 miles

26812 Us Highway 19 N
Clearwater, FL 33761

11232 Park Blvd,6.73 miles

11232 Park Blvd,
Seminole, FL 33772

5783 49th St N6.85 miles

5783 49th St N
St Petersburg, FL 33709

5653 Park St N Ste 26.88 miles

5653 Park St N Ste 2
Saint Petersburg, FL 33709

701 Enterprise Rd E Ste 7016.95 miles

701 Enterprise Rd E Ste 701
Safety Harbor, FL 34695

6002 49th St N Annex Bldg7.13 miles

6002 49th St N Annex Bldg
St Petersburg, FL 33709

6500 38th Ave N7.87 miles

6500 38th Ave N
Saint Petersburg, FL 33710

4105 49th St N Ste B7.87 miles

4105 49th St N Ste B
Saint Petersburg, FL 33709

7000 4th St N8.06 miles

7000 4th St N
Saint Petersburg, FL 33702

13799 Park Blvd Ste 2588.07 miles

13799 Park Blvd Ste 258
Seminole, FL 33776

29245 Us Hwy 19 North8.17 miles

29245 Us Hwy 19 North
Clearwater, FL 33761

3251 66th St N8.17 miles

3251 66th St N
Saint Petersburg, FL 33710

3745 33rd St N Ste A8.48 miles

3745 33rd St N Ste A
St Petersburg, FL 33713

2323 Curlew Rd Stes 2a & 2b8.82 miles

2323 Curlew Rd Stes 2a & 2b
Dunedin, FL 34698

1530 4th St N10.74 miles

1530 4th St N
St Petersburg, FL 33704

5927 Webb Rd11.03 miles

5927 Webb Rd
Tampa, FL 33615

7926 W Hillsborough Ave11.14 miles

7926 W Hillsborough Ave
Tampa, FL 33615

Employment, DOT, Court Ordered, Probation, Family

At Accredited Drug Testing, we deliver wide-ranging drug and alcohol tests at 34 locations around Four Corners, FL. Our offerings include both DOT and non-DOT urine screenings, breathalyzer tests, EtG alcohol assessments, and hair follicle tests to meet personal, workplace, and judicial requirements. In Four Corners, FL, we enable rapid result testing along with SAMSA certified analyses, ensuring same-day appointments are often doable, with most sites conveniently close to where you live or work. Additional offerings feature Occupational Health Exams, Clinical Testing, and Background Verification.

Dial (800) 221-4291 or register online. Just pick your desired test and opt for a local site—whether for personal use, employees, or others. Scheduling is quick and simple, either via our booking team or through our 24/7 online system. Our efficient process lets you set up a drug test near Four Corners with ease.

* 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.

Four Corners, FL Drug Testing

Drug Testing Services Available at Our Four Corners, FL Labs:

At our Four Corners 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 Four Corners, FL

Four Corners, Florida Statistics

In Four Corners, FL, Lake County reports a 15% increase in opioid-related emergencies since 2020.

Lake County, which includes part of Four Corners, has seen a 25% rise in drug-related arrests in 2021.

In 2022, Four Corners recorded a 10% increase in drug rehab admissions in Lake County.

Lake County officials indicated a 5% increase in methamphetamine incidents in 2021.

Reports show a 12% growth in non-fatal overdoses in Lake County, including Four Corners, in 2021.

Four Corners in Lake County noted a 7% increase in fentanyl-related fatalities in 2022.

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 Four Corners, FL & Drug Testing Policies

Employers in Four Corners, FL, are increasingly implementing drug testing policies to maintain workplace safety. Companies in Lake County are aligning with state and federal guidelines for drug-free workplaces. The Florida Department of Education offers resources on creating compliant drug policies.

Randomized drug testing, pre-employment screens, and regular employee education programs are common measures among Lake County businesses. Employers often refer to the Occupational Safety and Health Administration for standards and best practices.

Government Efforts with Drug Problems in Four Corners, FL

The government of Four Corners, FL, along with Lake County authorities, is actively working to combat the drug problem through enhanced community programs. Strategies include awareness campaigns and the expansion of drug court initiatives. For state-wide efforts visit the Florida Department of Children and Families.

Law enforcement in Lake County, part of Four Corners, heavily focuses on prevention and treatment. Partnerships with health organizations aim to improve outreach and provide resources for those affected by drug abuse. The Substance Abuse and Mental Health Services Administration offers additional support and information for residents.

Local Drug Busts & News in Four Corners, FL

In early 2023, Four Corners, FL, witnessed a significant drug bust when local law enforcement partnered with neighboring county officials to dismantle a large narcotics operation. The operation resulted in the arrest of several individuals suspected of trafficking cocaine and heroin across state lines, emphasizing the region's ongoing struggle with drug-related crimes.

The local police department in Four Corners has been actively responding to increased reports of drug-related activities. In a joint operation with federal agencies, several undercover operations have led to the seizure of large quantities of fentanyl and methamphetamine, two drugs significantly impacting the community's safety and public health.

Community initiatives in Four Corners have been pivotal in addressing the rising drug issues. Educational campaigns focusing on prevention and rehabilitation have been implemented in local schools and community centers. By involving community leaders and organizations, these initiatives aim to reduce the demand for illicit drugs and support those affected by addiction.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Four Corners, FL. Trusted by employers nationwide for accurate results and exceptional service.

Florida DOT/Non DOT Physicals

Florida Vision Tests

Florida Audiograms

Florida Respirator Fit Tests

Florida Lift Tests

Florida Background Checks

Resources & Citations

Drug Free Lake County

Orange County Drug-Free Coalition

Florida Department of Health

Florida Substance Abuse and Mental Health Program

SAMHSA National Helpline

University of Central Florida Health Resources

Hope Four Corners

National Council on Alcoholism and Drug Dependence

Four Corners Drug Testing

Quickly find trusted local drug testing centers in Four Corners, FL — fast, convenient, and reliable every time!

Four Corners DOT Drug Testing

Quickly find a local DOT drug testing center in Four Corners, FL — fast, reliable, convenient nationwide service!

Four Corners DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Four Corners, FL.

Four Corners Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Four Corners, FL.v

Four Corners Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Four Corners, FL locations—results you can trust, every time!

Four Corners Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Four Corners, FL.

Four Corners Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Four Corners, FL.

Four Corners 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Four Corners, FL employers and individuals nationwide.

Four Corners 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Four Corners, FL workplace and personal testing needs.

Four Corners On Site Drug Testing

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

Four Corners DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Four Corners, FL 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