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

Drug Testing Locations in Clark, FL

With 31 testing centers in the Clark 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

31 Drug-Testing Centers in Clark

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

420 Ne Santa Fe Blvd

4.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
420 Ne Santa Fe Blvd
High Springs, FL 32643

14417 Nw 152nd Ln

7.61 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14417 Nw 152nd Ln
Alachua, FL 32615

14819 Nw 140th St

7.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14819 Nw 140th St
Alachua, FL 32615

3470 Nw 57th Trl

14.81 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3470 Nw 57th Trl
Bell, FL 32619

1131 Nw 64th Ter Ste A

14.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1131 Nw 64th Ter Ste A
Gainesville, FL 32605

3925 Nw 43rd St

15.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3925 Nw 43rd St
Gainesville, FL 32606

812 Nw 57th St

15.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
812 Nw 57th St
Gainesville, FL 32605

6121 Nw 1st Pl

15.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6121 Nw 1st Pl
Gainesville, FL 32607

4343 W Newberry Rd Ste 10

15.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4343 W Newberry Rd Ste 10
Gainesville, FL 32607

4881 Nw 8th Ave Ste 2a

15.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4881 Nw 8th Ave Ste 2a
Gainesville, FL 32605

3581 Sw Archer Rd Units 30 And 40

17.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3581 Sw Archer Rd Units 30 And 40
Gainesville, FL 32608

825 Northwest 23rd Ave., Unit 2

18.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
825 Northwest 23rd Ave., Unit 2
Gainesville, FL 32609

720 Sw 2nd Ave Ste 160a

19.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
720 Sw 2nd Ave Ste 160a
Gainesville, FL 32601

850 E Main St Attn Lab

22.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
850 E Main St Attn Lab
Lake Butler, FL 32054

1113 Nw 23rd Ave

23.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1113 Nw 23rd Ave
Chiefland, FL 32626

128 Nw 137th Dr

24.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
128 Nw 137th Dr
Newberry, FL 32669

265 Sw Malone Street,suite 105

27.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
265 Sw Malone Street,suite 105
Lake City, FL 32025

260 S Marion Ave Bldg B Ste 125

27.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
260 S Marion Ave Bldg B Ste 125
Lake City, FL 32025

325 E Baya Ave

28.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
325 E Baya Ave
Lake City, FL 32025

4134 W Us Highway 90

28.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4134 W Us Highway 90
Lake City, FL 32055

221 Sw Stonegate Terrace, Ste 107

28.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
221 Sw Stonegate Terrace, Ste 107
Lake City, FL 32024

3824 E Us Highway 90

28.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3824 E Us Highway 90
Lake City, FL 32055

3824 W Us Highway 90

28.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3824 W Us Highway 90
Lake City, FL 32055

1550 S Water St

31.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1550 S Water St
Starke, FL 32091

345 W Madison St

32.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
345 W Madison St
Starke, FL 32091

4367 Nw American Ln

34.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4367 Nw American Ln
Lake City, FL 32055

1506 Ohio Ave S Ste 2

41.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1506 Ohio Ave S Ste 2
Live Oak, FL 32064

215 Howard St W

42.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
215 Howard St W
Live Oak, FL 32064

12 W Macclenny Ave

46.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12 W Macclenny Ave
Macclenny, FL 32063

159 N 3rd St

46.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
159 N 3rd St
Macclenny, FL 32063

1437 S 6th St

46.74 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
1437 S 6th St
Macclenny, FL 32063

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides extensive drug and alcohol testing services with 31 locations in Clark, Florida. Our offerings include DOT and non-DOT urine drug tests, breath alcohol tests, EtG alcohol testing, and hair drug tests for both personal and professional requirements. Conveniently situated within minutes of many local homes and offices, our Clark, FL centers offer rapid result testing alongside SAMSA-certified lab analysis. Same-day appointments can be arranged, and additional services encompass Occupational Health Testing, Clinical Testing, and Background Checks.

Contact us at (800) 221-4291 or register online swiftly. Choose your preferred test and a convenient location—our services are accessible for personal use, employee assessments, or others. Test scheduling is quick and straightforward, whether you phone our scheduling team or arrange online access 24/7. Our efficient and simple procedure enables you to set up drug testing near Clark 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 Clark, FL

1

Order Online or Call

Select your test & search nearby Clark 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.

Clark, FL Drug Testing

Drug Testing Services Available at Our Clark, FL Labs:

At our Clark 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 Clark

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Clark, 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 Clark 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 Clark, 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 Clark 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 Clark, FL

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Clark 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 Clark Neighborhoods Covered:

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Clark

High Springs • Spring Ridge • Haile • Newberry • Williford • Santa Fe • La Crosse • Bell

Clark, 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 Clark.

Test Type & Local Panel Detection Window Common Use Cases in Clark Turnaround Time
5-Panel Urine Screen in Clark →
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 Clark →
Adds Benzodiazepines, Barbiturates, Methadone, Propoxyphene
1 to 7 Days Healthcare Staffing, Corporate Policies & Court Orders 24 to 48 Hours
Hair Follicle Drug Test in Clark →
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 Clark →
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 Clark →
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 Clark →
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 Clark, 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 Clark.

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 Clark facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Clark, FL

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

Clark Drug Testing

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

Clark DOT Drug Testing

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

Clark DNA Testing

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

Clark Industry Training

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

Clark Hair Drug Testing

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

Clark Alcohol Testing

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

Clark Drug Testing Services

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

Clark 5 Panel Drug Test

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

Clark 10 Panel Drug Test

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

Clark On Site Drug Testing

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

Clark DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Clark, 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 31 certified collection sites in the Clark area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Clark, 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

Reception is kind and helpful

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

Yusuf Narmuradov - 11/19/2024

Unbelievably fast and Easy

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

Ren Wisby - 4/19/2025

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

Saved My CDL!

Time was running out before my Cdl got downgraded because of a violation I had on clearinghouse. I couldn't find an employer to send me for my return to duty test, but these guys had my test scheduled and done in the same day! They saved my cdl. Thank you again!

Michael Williams - 12/2/2024

Extremely polite

They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering

Billy Williams - 2/19/2025

Super helpful

Customer service was surprisingly super helpful and so nice. She was able to get me in at a local location right away the same day. She helped me figure out exactly what I needed. Very impressed.

Brook - 9/19/2024

Great experience

Great experience and great lab. Customer service agent was very helpful.

Jenna Bee - 2/19/2025

Fantastic Experience

Fantastic experience from the beginning. Jocelyn was very helpful to me as someone who doesn’t have much experience in needing a test. They were very helpful and walked me through the entire process start to finish. Thank you ADT!

Riley Wilson - 2/18/2025

quick to assist

They are very quick to assist with your orders and they helped when I needed to find a new testing facility.

Gary Matkin - 2/19/2025

Had very fast and good service

Had very fast and good service, was able to get an appointment same day with the nearest facility. My questions were answered thoroughly but quick. Definitely recommend

Jacob Matzke - 11/19/2024


(800) 221-4291