✓ Same-Day Walk-Ins Welcome ✓ Digital Donor Pass in Minutes ✓ No Doctor Order Required ✓ SAMHSA-Certified Labs

Drug Testing Locations in Four Corners, FL

With 34 testing centers in the Four Corners area, we offer drug and alcohol testing for employment, probation and DOT requirements. Additional services include DOT consortium enrollment, DNA Testing and background checks. Order your tests and services online or call (800) 221-4291.

Urine (5, 10, 12, 14-Panel) Hair Follicle (90-Day) DOT Drug & Alcohol Court & Probation Oral Fluid / Saliva EtG Alcohol
🕑 Collection Site Hours: Monday – Friday: 8:00 AM – 4:00 PM • ✓ Walk-in with Electronic Donor Pass • Saturday – Sunday: Closed

34 Drug-Testing Centers in Four Corners

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

13163 66th St

1.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13163 66th St
Largo, FL 33773

1400 E Bay Dr

2.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1400 E Bay Dr
Largo, FL 33771

11370 66th St Ste 125

3.11 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM✓ Walk-in with Electronic Donor Pass
11370 66th St Ste 125
Largo, FL 33773

10500 Ulmerton Rd Ste 202

3.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10500 Ulmerton Rd Ste 202
Largo, FL 33771

1521 Druid Rd E

3.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1521 Druid Rd E
Clearwater, FL 33756

1822 N Belcher Rd 101 & 102

4.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1822 N Belcher Rd 101 & 102
Clearwater, FL 33765

1500 N Mcmullen Booth Rd Ste A1-a2

4.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1500 N Mcmullen Booth Rd Ste A1-a2
Clearwater, FL 33759

560 Carillon Pkwy

4.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
560 Carillon Pkwy
St Petersburg, FL 33716

900 Carillon Pkwy Ste 406

4.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
900 Carillon Pkwy Ste 406
Saint Petersburg, FL 33716

900 Carillon Pkwy Ste 106

4.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
900 Carillon Pkwy Ste 106
Saint Petersburg, FL 33716

1219 Cleveland St,

4.67 mi
🕑 Testing Hours: Mon–Fri: 6:00 AM-2:00 PM • Sat: 7:30 AM-11:30 AM✓ Walk-in with Electronic Donor Pass
1219 Cleveland St,
Clearwater, FL 33755

11200 Seminole Blvd Ste 100

4.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11200 Seminole Blvd Ste 100
Largo, FL 33778

3135 State Road 580 Ste 12

5.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3135 State Road 580 Ste 12
Safety Harbor, FL 34695

2981b W Bay Dr

5.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2981b W Bay Dr
Belleair Bluffs, FL 33770

2025 Indian Rocks Rd S

5.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2025 Indian Rocks Rd S
Largo, FL 33774

Indian Rocks Rd

5.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Indian Rocks Rd
Largo, FL 33774

7601 Seminole Blvd

6.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7601 Seminole Blvd
Seminole, FL 33772

26812 Us Highway 19 N

6.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
26812 Us Highway 19 N
Clearwater, FL 33761

11232 Park Blvd,

6.73 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-2:30 PM • Sat: 6:30 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
11232 Park Blvd,
Seminole, FL 33772

5783 49th St N

6.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5783 49th St N
St Petersburg, FL 33709

5653 Park St N Ste 2

6.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5653 Park St N Ste 2
Saint Petersburg, FL 33709

701 Enterprise Rd E Ste 701

6.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
701 Enterprise Rd E Ste 701
Safety Harbor, FL 34695

6002 49th St N Annex Bldg

7.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6002 49th St N Annex Bldg
St Petersburg, FL 33709

6500 38th Ave N

7.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6500 38th Ave N
Saint Petersburg, FL 33710

4105 49th St N Ste B

7.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4105 49th St N Ste B
Saint Petersburg, FL 33709

7000 4th St N

8.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7000 4th St N
Saint Petersburg, FL 33702

13799 Park Blvd Ste 258

8.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13799 Park Blvd Ste 258
Seminole, FL 33776

29245 Us Hwy 19 North

8.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
29245 Us Hwy 19 North
Clearwater, FL 33761

3251 66th St N

8.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3251 66th St N
Saint Petersburg, FL 33710

3745 33rd St N Ste A

8.48 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
3745 33rd St N Ste A
St Petersburg, FL 33713

2323 Curlew Rd Stes 2a & 2b

8.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2323 Curlew Rd Stes 2a & 2b
Dunedin, FL 34698

1530 4th St N

10.74 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1530 4th St N
St Petersburg, FL 33704

5927 Webb Rd

11.03 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5927 Webb Rd
Tampa, FL 33615

7926 W Hillsborough Ave

11.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
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.

How the Drug Testing Process Works in Four Corners, FL

1

Order Online or Call

Select your test & search nearby Four Corners collection sites.

2

Get Donor Pass

Receive your donor pass by email or SMS immediately.

3

Visit Collection Center

Walk in with donor pass & photo ID. No appointment needed.

4

Fast Results

Secure results delivered confidentially in 24-48 hours.

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.

Official Legal & Regulatory Framework

Florida Drug Testing Laws & Compliance in Four Corners

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Four Corners, FL adhering strictly to Fla. Stat. § 440.102, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
Fla. Stat. § 440.102
Medical Marijuana
Legal (Medical)
Recreational Cannabis
Prohibited
Workplace Rights
Zero-Tolerance Protected

Florida Statute 440.102 establishes Drug-Free Workplace Program standards, providing premium discounts on worker compensation insurance for verified testing procedures.

Under Fla. Stat. § 440.102, employers in Four Corners may institute comprehensive drug-free workplace programs including:

  • Pre-Employment Screening: Conditional job offer testing for all applicants.
  • Reasonable Suspicion Testing: Objective, documented behavioral signs of impairment.
  • Post-Accident Testing: Mandatory screening following workplace injuries or property damage.
  • Random Testing: Unannounced selection for safety-sensitive roles and machinery operators.
  • Workers' Comp Incentives: Verified testing programs provide premium discounts on state workers' compensation insurance policies.

While cannabis statutes continue evolving across the United States (Medical: Legal (Medical); Recreational: Prohibited in Florida), employers retain the legal prerogative to prohibit substance impairment on job premises, during operational shifts, and while operating company vehicles.

Federal regulations, Department of Transportation (DOT) mandates, and safety-sensitive positions strictly prohibit marijuana use regardless of state cannabis status. ADT provides both standard THC screening and non-THC customized drug panels for private employers wishing to adapt to state-specific hiring preferences.

For commercial drivers, maritime operators, aviation crews, and transit personnel operating in Four Corners, all testing follows rigorous Department of Transportation (DOT) standards governed by 49 CFR Part 40:

  • Federal 5-Panel Regulated Urine Screen: Tested for Marijuana, Cocaine, Amphetamines/Methamphetamines, Opioids (Codeine, Morphine, Heroin, Hydrocodone, Hydromorphone, Oxycodone, Oxymorphone), and PCP.
  • SAMHSA Accredited Laboratories: Zero compromise on testing accuracy with gas chromatography/mass spectrometry (GC/MS) confirmation.
  • Medical Review Officer (MRO): Every non-negative specimen is reviewed by a licensed physician MRO before reporting.
  • FMCSA Clearinghouse Reporting: Real-time reporting of verified positive tests and refusals to test into the federal driver clearinghouse database.

Accredited Drug Testing provides legally admissible drug and alcohol screening for county court dockets, child custody hearings, probation requirements, and pretrial diversion programs throughout Four Corners and Florida.

All specimens undergo observed or witnessed collection procedures when ordered by the court, accompanied by rigorous Federal Chain of Custody Forms (CCF). Turnaround time is rapid, and official certificates of analysis can be forwarded directly to your attorney, court case officer, or probation supervisor upon release.

Hyper-Local Proximity Coverage

Neighborhoods & Service Districts in Four Corners, FL

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Four Corners to ensure fast donor access with minimal drive times. Walk-ins are welcomed with an immediate electronic donor pass across all major neighborhoods and transit corridors:

Key Four Corners Neighborhoods Covered:

● Downtown Four Corners ● Central Business District ● North Four Corners Commercial Corridor ● South Four Corners Industrial Park ● East Four Corners Metro Area ● West Four Corners Trade Center ● Medical & Healthcare District ● Airport / Logistics Corridor

Major Employment & Commercial Hubs Served:

Four Corners Main Street Commercial District • Four Corners Regional Trade Center • County Industrial Parkway • Metro Healthcare & Occupational Medical Corridor

Located anywhere in Four Corners? Receive your electronic pass in under 5 minutes.
Order Test Online →

Surrounding Areas Served Near Four Corners

Highpoint • South Highpoint • Largo • Feather Sound • Baskin • Bardmoor • Ridgecrest • Belleair Bluffs

Four Corners, FL Drug & Alcohol Test Panels & Detection Windows

Select a test panel below to review specific drug compounds screened, detection timeframes, and instant electronic pass registration in Four Corners.

Test Type & Local Panel Detection Window Common Use Cases in Four Corners Turnaround Time
5-Panel Urine Screen in Four Corners →
THC, Cocaine, Basic Opiates, Amphetamines, PCP
1 to 5 Days Pre-Employment, Workplace Safety & Non-DOT Randoms 24 to 48 Hours
10-Panel Urine Screen in Four Corners →
Adds Benzodiazepines, Barbiturates, Methadone, Propoxyphene
1 to 7 Days Healthcare Staffing, Corporate Policies & Court Orders 24 to 48 Hours
Hair Follicle Drug Test in Four Corners →
Long-term historical pattern analysis (90-day window)
Up to 90 Days Child Custody, Legal Defense & Executive Screening 3 to 5 Business Days
DOT Drug & Alcohol Test in Four Corners →
49 CFR Part 40 compliant with CCF & MRO verification
1 to 5 Days FMCSA, FAA, FRA, FTA, USCG Regulated Drivers & Crew 24 to 48 Hours
ETG & Breath Alcohol in Four Corners →
Evidential breath testing or 80-hour urine EtG metabolite
Breath: 0–12 Hrs
EtG: Up to 80 Hrs
Zero-Tolerance Workplace, Post-Accident & Probation Immediate to 48 Hours
DOT Physical Exam in Four Corners →
FMCSA NRCME certified medical examiner card (Form MCSA-5876)
1 to 2 Year Card Commercial Driver License (CDL) Medical Certification Same-Day Medical Card
Full-Service Testing Solutions

Occupational Health & Specialized Screening in Four Corners, FL

Beyond standard urine screening, Accredited Drug Testing delivers end-to-end occupational medical solutions, DOT credentialing, court-admissible forensic testing, and employer background compliance.

NRCME Certified

DOT Physicals & Medical Cards

FMCSA-compliant examinations conducted by certified medical examiners. Instant driver medical certificate renewal across Four Corners.

AABB Accredited

Court Legal DNA & Paternity

100% court-admissible legal paternity, maternity, sibling, and grandparentage testing with strict chain of custody for family court.

FCRA Compliant

Background Checks & MVR

Comprehensive pre-employment screening, nationwide criminal history searches, and Motor Vehicle Records (MVR) for driver compliance.

Long Detection Window

90-Day Hair Follicle Drug Test

Tamper-resistant 90-day historical substance screening. Preferred by family courts, custody attorneys, and zero-tolerance employers.

Instant & Lab Confirmed

Breath Alcohol & 80-Hr EtG

Evidential breath alcohol testing (BAT) and 80-hour EtG urine/hair metabolite analysis for probation monitoring and workplace safety.

We Come to You

Mobile On-Site Group Testing

Certified mobile collection technicians dispatched directly to your Four Corners facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Four Corners, FL

Need immediate walk-in service in Four Corners? View our Walk-In Drug Testing Near Me in Four Corners, FL facility guide or order an instant electronic donor pass online.

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

In Florida, workplace drug testing is governed by statutory guidelines under Fla. Stat. § 440.102. Private employers generally operate under a Drug-Free Workplace Program under Fla. Stat. § 440.102, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Florida who implement a certified Drug-Free Workplace Program in compliance with Fla. Stat. § 440.102 can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Florida state law compliance standards, state statutes does not require accommodation of medical marijuana in workplace. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 34 certified collection sites in the Four Corners area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Four Corners, registering your test online or calling (800) 221-4291 prior to visiting guarantees rapid priority specimen collection with an instant barcode pass.
Negative drug and alcohol test results are typically released within 24 to 48 hours of specimen processing. Any non-negative screenings undergo confirmatory GC/MS or LC/MS testing and licensed Medical Review Officer (MRO) verification within 3 to 5 business days.

Customer Reviews

Extremely pleasant

Initially Torrie helped me but I needed to call back. When I called back Kayla stepped in and finished my order. Both were extremely pleasant over the phone and provided wonderful customer service. Kudos to them!

Brynne Beverly - 4/19/2024

Kind and very helpful

Called around for hours and posted from company to person and got nowhere and had to fight to get a refund die to there miss information, well save time and sanity Acredited is the ONLY place the person was kind and very helpful, said what I needed and Faith the lady I dealt with made it simple and she did above and beyond everything I needed, as I'm going through a devorse this was a great help and made my day 100 stars from me.

Steven Harrison - 12/19/2024

they have made my job much easier

I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.

Exodus Heath - 2/13/2025

Hassle Free Experience

It was easy to make the arrangements to get to someone in regards to renewing my DOT medical certificate. They took care of everything over the phone which made my experience hassle free. I will definitely be using them again and you should too.

Jim Raymond - 10/18/2024

Accredited has been wonderful to work with!

Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.

Madison Sanderford - 8/19/2024

Very helpful

They were very helpful in finding a place to get tested on the route back home! They made a difficult time seem easy with no judgement!

Anne Creden - 11/19/2024

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

Great service

Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!

Jesse Dupre - 4/12/2025

Unbelievably fast and Easy

Unbelievably fast and Easy, I wont be using Any other provider from now on.

Ren Wisby - 4/19/2025

phone support has been excellent

I have used ADT several times. Their phone support has been excellent, both when putting in the orders and when asking for help to interpret results.

Tee Ess - 12/19/2024


(800) 221-4291