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

Drug Testing Locations in Knights, FL

With 36 testing centers in the Knights 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

36 Drug-Testing Centers in Knights

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

413 N Alexander St

4.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
413 N Alexander St
Plant City, FL 33563

1009 W Baker St

4.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1009 W Baker St
Plant City, FL 33563

301 N Alexander St

4.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
301 N Alexander St
Plant City, FL 33563

802 W Dr Martin Luther King Jr Blvd Ste C

4.46 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM (Lunch: 12:00 PM - 01:00 PM)⚡ Drug Screens: Mon–Fri: 07:00 AM - 03:00 PM
802 W Dr Martin Luther King Jr Blvd Ste C
Plant City, FL 33563

607 S Alexander St Ste 107 110

4.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
607 S Alexander St Ste 107 110
Plant City, FL 33563

2303 Airport Rd

5.09 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
2303 Airport Rd
Plant City, FL 33563

206 W Alexander St, Ste 2

6.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
206 W Alexander St, Ste 2
Plant City, FL 33563

5675 New Tampa Hwy Ste 1

7.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5675 New Tampa Hwy Ste 1
Lakeland, FL 33815

4226 Us Highway 98 N

10.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4226 Us Highway 98 N
Lakeland, FL 33809

5040 Us Highway 98 N

10.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5040 Us Highway 98 N
Lakeland, FL 33809

5219 10th St

11.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5219 10th St
Zephyrhills, FL 33542

1600 Lakeland Hills Blvd

11.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1600 Lakeland Hills Blvd
Lakeland, FL 33805

3131 Lakeland Hills Blvd Ste 1

11.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3131 Lakeland Hills Blvd Ste 1
Lakeland, FL 33805

3037 Lakeland Hills Blvd Ste 1,

11.28 mi
🕑 Testing Hours: Mon–Sat: 6:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
3037 Lakeland Hills Blvd Ste 1,
Lakeland, FL 33805

3604 Harden Blvd

11.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3604 Harden Blvd
Lakeland, FL 33803

801 W Dr Martin Luther King Jr Blvd

11.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
801 W Dr Martin Luther King Jr Blvd
Seffner, FL 33584

11752 E Dr Martin Luther King Jr Blvd

11.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11752 E Dr Martin Luther King Jr Blvd
Seffner, FL 33584

3240 S Florida Ave Ste 101

12.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3240 S Florida Ave Ste 101
Lakeland, FL 33803

6719 Gall Blvd., Suite 101

12.75 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-2:00 PM • Sat: 7:30 AM-11:30 AM✓ Walk-in with Electronic Donor Pass
6719 Gall Blvd., Suite 101
Zephyrhills, FL 33542

6755 Gall Blvd

12.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6755 Gall Blvd
Zephyrhills, FL 33542

4710 S Florida Ave

12.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4710 S Florida Ave
Lakeland, FL 33813

7050 Gall Blvd

13.03 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7050 Gall Blvd
Zephyrhills, FL 33541

206 E Brandon Blvd

13.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
206 E Brandon Blvd
Brandon, FL 33511

205 E Brandon Blvd Ste B

13.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
205 E Brandon Blvd Ste B
Brandon, FL 33511

5676 S Florida Ave

13.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5676 S Florida Ave
Lakeland, FL 33813

1801 Crystal Lake Dr

13.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1801 Crystal Lake Dr
Lakeland, FL 33801

220 W Brandon Blvd Ste 209

13.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
220 W Brandon Blvd Ste 209
Brandon, FL 33511

37802 Medical Arts Ct

13.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
37802 Medical Arts Ct
Zephyrhills, FL 33541

427 S Parsons Ave Ste 120

13.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
427 S Parsons Ave Ste 120
Brandon, FL 33511

230 S Moon Ave

13.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
230 S Moon Ave
Brandon, FL 33511

1707 E Edgewood Dr

13.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1707 E Edgewood Dr
Lakeland, FL 33803

613 Medical Care Dr

13.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
613 Medical Care Dr
Brandon, FL 33511

934 Oakfield Drive

13.81 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
934 Oakfield Drive
Brandon, FL 33511

2142 E Edgewood Dr

14.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2142 E Edgewood Dr
Lakeland, FL 33803

1411 Oakfield Dr

14.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1411 Oakfield Dr
Brandon, FL 33511

1550 Bloomingdale Ave

14.54 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:30 PM✓ Walk-in with Electronic Donor Pass
1550 Bloomingdale Ave
Valrico, FL 33596

Employment, DOT, Court Ordered, Probation, Family

At Accredited Drug Testing, our 36 Knights, Florida locations provide extensive drug and alcohol testing. We cater to both DOT and non-DOT requirements with urine and breath alcohol tests, as well as EtG and hair drug screenings for a variety of clients, whether for personal, employment, or legal use. Our Knights, FL centers offer quick results and SAMSA lab-certified analyses, with services available the same day. Most sites are easily accessible from home or work. We further provide Occupational Health Testing, Clinical Testing, and Background Checks.

Dial (800) 221-4291 or register online to set up a test—pick the right test and a convenient location for your needs, whether it's for personal use, workers, or another person. It's Fast and Easy to schedule, either by calling our team or using our 24/7 online service. Our efficient system makes organizing drug tests near Knights straightforward.

* 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 Knights, FL

1

Order Online or Call

Select your test & search nearby Knights 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.

Knights, FL Drug Testing

Drug Testing Services Available at Our Knights, FL Labs:

At our Knights 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 Knights

SAMHSA Certified • MRO Verified

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

Minutes Away, Same-Day Donor Pass

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

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Knights

Shiloh • Plant City • Crystal Springs • Dover • Kathleen • Winston • Thonotosassa • Gibsonia

Knights, 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 Knights.

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

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

Local Testing Resource Network

More Drug & Alcohol Testing Options in Knights, FL

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

Knights Drug Testing

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

Knights DOT Drug Testing

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

Knights DNA Testing

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

Knights Industry Training

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

Knights Hair Drug Testing

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

Knights Alcohol Testing

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

Knights Drug Testing Services

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

Knights 5 Panel Drug Test

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

Knights 10 Panel Drug Test

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

Knights On Site Drug Testing

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

Knights DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Knights, 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 36 certified collection sites in the Knights area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Knights, 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

Thank You!!

I needed a quick drug test for visitation with my children. I called at 6am they answered and set me up with a place a couple miles from my house to go get the test done, that was on Wednesday, I had the results on Friday afternoon and was able to see my kids on Saturday. Thank you for the help!

Mark Broadhead - 2/12/2025

Very professional and very quick

Very professional and very quick service to schedule appointments! I am pleased with the services and would definitely recommend using them for any drug testing needs!

Carrie Feerick - 4/19/2025

Excellant Performance

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

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

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

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

Great service

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

Jesse Dupre - 4/12/2025

Fast service and friendly staff!

Fast service and friendly staff! Could not recommend enough for drug testing services.

Habib Malik - 4/12/2025

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024


(800) 221-4291