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

Drug Testing Locations in Mcknightstown, PA

With 38 testing centers in the Mcknightstown 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 Mcknightstown

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

10 Springs Ave

6.61 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
10 Springs Ave
Gettysburg, PA 17325

147 Gettys St

7.01 mi
🕑 Testing Hours: Mon–Sat: 8:00 AM-8:00 PM • Sun: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
147 Gettys St
Gettysburg, PA 17325

40 V-twin Dr

7.19 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:00 PM • Sat: 9:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
40 V-twin Dr
Gettysburg, PA 17325

40 V-twin Dr Ste 205

7.19 mi
🕑 Testing Hours: M-Sun: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
40 V-twin Dr Ste 205
Gettysburg, PA 17325

2105 E Main St

14.66 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-2:30 PM • Sat: 8:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
2105 E Main St
Waynesboro, PA 17268

626 E Main St,

14.91 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-11:30 AM & 12:00 PM-2:00 PM✓ Walk-in with Electronic Donor Pass
626 E Main St,
Waynesboro, PA 17268

501 E Main St

14.93 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-12:30 PM✓ Walk-in with Electronic Donor Pass
501 E Main St
Waynesboro, PA 17268

97 Progress Blvd

15.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
97 Progress Blvd
Shippensburg, PA 17257

450 S. George Street

15.43 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
450 S. George Street
Gettysburg, PA 17325

5615 York Rd

16.05 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM • Sat: 9:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
5615 York Rd
New Oxford, PA 17350

1048 Lincoln Way E Ste 101

16.06 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
1048 Lincoln Way E Ste 101
Chambersburg, PA 17201

144 S 8th St,

16.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
144 S 8th St,
Chambersburg, PA 17201

112 N 7th St

16.50 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
112 N 7th St
Chambersburg, PA 17201

601 Norland Ave Ste 201

16.61 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
601 Norland Ave Ste 201
Chambersburg, PA 17201

1610 Orchard Dr

17.21 mi
🕑 Testing Hours: M-Sun: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
1610 Orchard Dr
Chambersburg, PA 17201

110 W Eisenhower Dr Ste E

18.75 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
110 W Eisenhower Dr Ste E
Hanover, PA 17331

300 Highland Ave

19.76 mi
🕑 Testing Hours: Mon–Fri: 6:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
300 Highland Ave
Hanover, PA 17331

100 Frederick St Ste 102

19.86 mi
🕑 Testing Hours: M,F 8:00 AM-12:00 PM & 1:00 PM-5:30 PM • T,Sat: 8:00 AM-11:30 AM • W 8:00 AM-12:00 PM & 3:00 PM-6:30 PM✓ Walk-in with Electronic Donor Pass
100 Frederick St Ste 102
Hanover, PA 17331

310 Harrisburg St

19.94 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
310 Harrisburg St
East Berlin, PA 17316

412 E Walnut St

20.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
412 E Walnut St
Hanover, PA 17331

50 Eastern Ave Ste 145

20.68 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
50 Eastern Ave Ste 145
Greencastle, PA 17225

1139 Baltimore St

21.50 mi
🕑 Testing Hours: Mon–Fri: 9:30 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
1139 Baltimore St
Hanover, PA 17331

1404 Baltimore St

21.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1404 Baltimore St
Hanover, PA 17331

45 Sprint Dr

21.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
45 Sprint Dr
Carlisle, PA 17013

1175 Walnut Bottom Rd

21.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1175 Walnut Bottom Rd
Carlisle, PA 17015

1341 Asper Dr

22.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1341 Asper Dr
Boiling Springs, PA 17007

40 Brookwood Ave,

22.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
40 Brookwood Ave,
Carlisle, PA 17013

19426 Leitersburg Pike

23.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
19426 Leitersburg Pike
Hagerstown, MD 21742

13424 Pennsylvania Ave Ste 103

24.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13424 Pennsylvania Ave Ste 103
Hagerstown, MD 21742

11110 Medical Campus Rd Ste 145

25.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11110 Medical Campus Rd Ste 145
Hagerstown, MD 21742

2030 Thistle Hill Dr Ste 100 Thistle Hill Professional Center

25.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2030 Thistle Hill Dr Ste 100 Thistle Hill Professional Center
Spring Grove, PA 17362

1124 Harrisburg Pike

25.74 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1124 Harrisburg Pike
Carlisle, PA 17013

1741 Dual Hwy Ste A

25.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1741 Dual Hwy Ste A
Hagerstown, MD 21740

1826 Dual Hwy

25.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1826 Dual Hwy
Hagerstown, MD 21740

338 Mill St

26.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
338 Mill St
Hagerstown, MD 21740

332 Mill St

26.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
332 Mill St
Hagerstown, MD 21740

700 Corporate Center Ct Ste A

26.78 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
700 Corporate Center Ct Ste A
Westminster, MD 21157

1075 Sherman Ave Ste E

27.22 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1075 Sherman Ave Ste E
Hagerstown, MD 21740

Employment, DOT, Court Ordered, Probation, Family

At 38 centers in the McKnightstown, Pennsylvania vicinity, Accredited Drug Testing delivers extensive drug and alcohol testing solutions. Our services encompass both DOT and non-DOT urine drug assessments, breath alcohol examinations, EtG alcohol analysis, and hair drug screenings, catering to individual, employer, and legal requirements. In McKnightstown, PA, we offer prompt test outcomes and analysis by SAMSA certified labs, with same-day service options and convenient locations near your residence or workplace. We also provide Occupational Health Testing, Clinical Testing, and Background Check services.

To schedule, call (800) 221-4291 or sign up online. Select your test choice and find a convenient locale for personal, employee, or other party testing. Our process, accessible 24/7 online or through our scheduling team, makes it quick and straightforward to set up a drug test near Mcknightstown, ensuring a seamless and efficient experience.

* 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 Mcknightstown, PA

1

Order Online or Call

Select your test & search nearby Mcknightstown 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.

Mcknightstown, PA Drug Testing

Drug Testing Services Available at Our Mcknightstown, PA Labs:

At our Mcknightstown 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

Pennsylvania Drug Testing Laws & Compliance in Mcknightstown

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Mcknightstown, PA adhering strictly to 43 P.S. § 951 et seq., federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
43 P.S. § 951 et seq.
Medical Marijuana
Legal (Medical)
Recreational Cannabis
Prohibited
Workplace Rights
Zero-Tolerance Protected

Pennsylvania law supports employer zero-tolerance workplace drug policies, allowing pre-employment, safety-sensitive, and reasonable suspicion testing programs.

Under 43 P.S. § 951 et seq., employers in Mcknightstown 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 Pennsylvania), 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 Mcknightstown, 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 Mcknightstown and Pennsylvania.

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 Mcknightstown, PA

Minutes Away, Same-Day Donor Pass

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

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Mcknightstown

Cashtown • Cashtown-mcknightstown • Orrtanna • Arendtsville • Biglerville • Gettysburg • Floradale • Bendersville

Mcknightstown, PA 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 Mcknightstown.

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

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 Mcknightstown.

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

Local Testing Resource Network

More Drug & Alcohol Testing Options in Mcknightstown, PA

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

Mcknightstown Drug Testing

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

Mcknightstown DOT Drug Testing

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

Mcknightstown DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Mcknightstown, PA.

Mcknightstown Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Mcknightstown, PA.v

Mcknightstown Hair Drug Testing

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

Mcknightstown Alcohol Testing

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

Mcknightstown Drug Testing Services

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

Mcknightstown 5 Panel Drug Test

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

Mcknightstown 10 Panel Drug Test

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

Mcknightstown On Site Drug Testing

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

Mcknightstown DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Mcknightstown, PA 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 Pennsylvania, workplace drug testing is governed by statutory guidelines under 43 P.S. § 951 et seq.. Private employers generally operate under a Pennsylvania Medical Marijuana Act (35 P.S. § 10231.2103), permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Pennsylvania who implement a certified Drug-Free Workplace Program in compliance with 43 P.S. § 951 et seq. can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Pennsylvania state law compliance standards, state statutes prohibits discrimination against certified medical marijuana cardholders. 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 Mcknightstown area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Mcknightstown, 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