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

Drug Testing Locations in Karns, TN

With 38 testing centers in the Karns 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

38 Drug-Testing Centers in Karns

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

9135 Middlebrook Pike

3.06 mi
🕑 Testing Hours: Mon–Fri: 11:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
9135 Middlebrook Pike
Knoxville, TN 37923

1410 Centerpoint Blvd Bldg B

3.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1410 Centerpoint Blvd Bldg B
Knoxville, TN 37932

9330 Park West Blvd Ste 500

4.49 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-3:00 PM • Sat: 8:00 AM-11:30 AM✓ Walk-in with Electronic Donor Pass
9330 Park West Blvd Ste 500
Knoxville, TN 37923

120 Suburban Rd Ste 104

5.06 mi
🕑 Testing Hours: Mon–Fri: 11:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
120 Suburban Rd Ste 104
Knoxville, TN 37923

8350 Kingston Pike

5.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8350 Kingston Pike
Knoxville, TN 37919

215 Center Park Dr Ste 400

5.17 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
215 Center Park Dr Ste 400
Knoxville, TN 37922

1300 Old Weisgarber Rd

5.67 mi
🕑 Facility: Mon–Fri: 07:30 AM - 03:30 PM (Lunch: 12:00 PM - 01:00 PM)⚡ Drug Screens: Mon–Fri: 07:30 AM - 11:00 AM, 01:00 PM - 03:00 PM
1300 Old Weisgarber Rd
Knoxville, TN 37909

10430 Lovell Center Dr

5.84 mi
🕑 Testing Hours: M-Th 7:00 AM-4:00 PM • F 7:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
10430 Lovell Center Dr
Knoxville, TN 37922

7211 Wellington Dr

6.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7211 Wellington Dr
Knoxville, TN 37919

11075 Parkside Dr

6.18 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM • Sat: 9:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
11075 Parkside Dr
Knoxville, TN 37934

1225 E Weisgarber Rd Ste 200

6.34 mi
🕑 Facility: Mon–Fri: 07:00 AM - 05:30 PM⚡ Drug Screens: Mon–Fri: 07:00 AM - 04:00 PM
1225 E Weisgarber Rd Ste 200
Knoxville, TN 37909

101 Glenleigh Ct

6.40 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
101 Glenleigh Ct
Knoxville, TN 37922

116 Glenleigh Ct Ste 3

6.43 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
116 Glenleigh Ct Ste 3
Knoxville, TN 37934

100 Union Valley Rd Ste 120

6.86 mi
🕑 Testing Hours: Mon–Fri: 11:00 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
100 Union Valley Rd Ste 120
Oak Ridge, TN 37830

4605 Papermill Dr Ste 1

7.32 mi
🕑 Facility: Mon–Fri: 06:30 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 06:30 AM - 03:30 PM
4605 Papermill Dr Ste 1
Knoxville, TN 37909

4206 Sutherland Avenue

7.56 mi
🕑 Facility: Mon–Fri: 07:00 AM - 05:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 11:30 AM, 01:30 PM - 04:00 PM
4206 Sutherland Avenue
Knoxville, TN 37919

4028 Papermill Dr Ste 9

7.74 mi
🕑 Facility: Mon–Fri: 08:00 AM - 05:00 PM (Lunch: 12:00 PM - 01:00 PM)⚡ Drug Screens: Mon–Fri: 08:30 AM - 11:30 AM, 01:30 PM - 04:30 PM
4028 Papermill Dr Ste 9
Knoxville, TN 37909

988 Oak Ridge Tpke Ste L50

7.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
988 Oak Ridge Tpke Ste L50
Oak Ridge, TN 37830

108b W Inskip Dr

8.36 mi
🕑 Facility: Mon–Fri: 06:30 AM - 02:30 PM⚡ Drug Screens: Mon–Fri: 06:30 AM - 02:00 PM
108b W Inskip Dr
Knoxville, TN 37912

115b S Illinois Ave

8.84 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
115b S Illinois Ave
Oak Ridge, TN 37830

11130 Kingston Pike Stes 7 And 8

8.87 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
11130 Kingston Pike Stes 7 And 8
Farragut, TN 37934

2547 Sutherland Ave

8.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2547 Sutherland Ave
Knoxville, TN 37919

1107 N Charles G Seivers Blvd Ste 103

9.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1107 N Charles G Seivers Blvd Ste 103
Clinton, TN 37716

2270 Sutherland Ave Ste 101

9.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2270 Sutherland Ave Ste 101
Knoxville, TN 37919

1924 Alcoa Hwy Ste U67

9.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1924 Alcoa Hwy Ste U67
Knoxville, TN 37920

1826 Ailor Ave

9.85 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1826 Ailor Ave
Knoxville, TN 37921

1932 Alcoa Hwy, Bldg C,#155

9.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1932 Alcoa Hwy, Bldg C,#155
Knoxville, TN 37920

13060 Palestine Ln

9.93 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
13060 Palestine Ln
Knoxville, TN 37934

930 E Emerald Ave Ste 813

10.44 mi
🕑 Facility: Mon–Fri: 08:00 AM - 04:00 PM (Lunch: 12:30 PM - 01:00 PM)✓ Walk-in with Electronic Donor Pass
930 E Emerald Ave Ste 813
Knoxville, TN 37917

120 Tanner Pl

12.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
120 Tanner Pl
Clinton, TN 37716

4711 Centerline Dr

13.22 mi
🕑 Facility: Mon–Fri: 08:00 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 11:00 AM, 01:00 PM - 03:00 PM
4711 Centerline Dr
Knoxville, TN 37917

110 Executive Park Dr

13.29 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
110 Executive Park Dr
Clinton, TN 37716

125 Town Creek Rd East

13.38 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-7:00 PM✓ Walk-in with Electronic Donor Pass
125 Town Creek Rd East
Lenoir City, TN 37771

689 Medical Park Dr Ste 103

13.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
689 Medical Park Dr Ste 103
Lenoir City, TN 37772

4306 Asheville Hwy

13.91 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM⚡ Drug Screens: Mon–Fri: 07:00 AM - 02:30 PM
4306 Asheville Hwy
Knoxville, TN 37914

460 Medical Park Dr Ste 103

14.05 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 07:00 AM - 04:00 PM
460 Medical Park Dr Ste 103
Lenoir City, TN 37772

220 Associates Blvd

15.42 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
220 Associates Blvd
Alcoa, TN 37701

2725 E Governor John Sevier Hwy

16.31 mi
🕑 Facility: Mon–Fri: 07:00 AM - 02:30 PM⚡ Drug Screens: Mon–Fri: 07:00 AM - 02:30 PM
2725 E Governor John Sevier Hwy
Knoxville, TN 37914

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides a wide range of drug and alcohol testing services at 38 locations around Karns, Tennessee. Our offerings include both DOT and non-DOT urine screenings, breathalyzer tests, EtG alcohol detection, and hair drug analysis. Services are designed for personal, workplace, and legal scenarios. Rapid results, certified lab analyses, and same-day availability are part of our service in Karns, TN, with most facilities conveniently located. Additional options are available for Occupational Health, Clinical Testing, and Background Verifications.

To schedule, call (800) 221-4291 or register online, where you can select the test type and nearest center. Testing services are open for personal, employee, or third-party needs. Scheduling is made swift and straightforward; contact our scheduling team or set up your test online, any time of day. Our efficient and intuitive system lets you organize drug testing in Karns without hassle.

* 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 Karns, TN

1

Order Online or Call

Select your test & search nearby Karns 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.

Karns, TN Drug Testing

Drug Testing Services Available at Our Karns, TN Labs:

At our Karns 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

Tennessee Drug Testing Laws & Compliance in Karns

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Karns, TN adhering strictly to T.C.A. § 50-9-101 et seq., federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
T.C.A. § 50-9-101 et seq.
Medical Marijuana
Legal (Medical)
Recreational Cannabis
Prohibited
Workplace Rights
Zero-Tolerance Protected

Tennessee Drug-Free Workplace Program provides comprehensive employer defense protections and worker compensation premium discounts for certified testing.

Under T.C.A. § 50-9-101 et seq., employers in Karns 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 Tennessee), 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 Karns, 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 Karns and Tennessee.

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 Karns, TN

Minutes Away, Same-Day Donor Pass

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

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Karns

Solway • Hardin Valley • Farragut • Concord • Clinton • Tennessee Ridge • Oak Ridge • Knoxville

Karns, TN 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 Karns.

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

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 Karns.

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

Local Testing Resource Network

More Drug & Alcohol Testing Options in Karns, TN

Need immediate walk-in service in Karns? View our Karns, TN Drug Testing Facility Guide or order an instant electronic donor pass online.

Karns Drug Testing

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

Karns DOT Drug Testing

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

Karns DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Karns, TN.

Karns Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Karns, TN.v

Karns Hair Drug Testing

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

Karns Alcohol Testing

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

Karns Drug Testing Services

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

Karns 5 Panel Drug Test

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

Karns 10 Panel Drug Test

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

Karns On Site Drug Testing

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

Karns DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Karns, TN 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 Tennessee, workplace drug testing is governed by statutory guidelines under T.C.A. § 50-9-101 et seq.. Private employers generally operate under a Tennessee Drug-Free Workplace Program, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Tennessee who implement a certified Drug-Free Workplace Program in compliance with T.C.A. § 50-9-101 et seq. can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Tennessee state law compliance standards, state statutes allows voluntary testing with workers compensation premium discounts. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 38 certified collection sites in the Karns area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Karns, 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

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

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

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025


(800) 221-4291