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Drug Testing Locations in Downingtown, PA

With 33 testing centers in the Downingtown 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

33 Drug-Testing Centers in Downingtown

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

150 E Pennsylvania Ave Ste 140

0.18 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
150 E Pennsylvania Ave Ste 140
Downingtown, PA 19335

99 Manor Ave Ste 2

0.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
99 Manor Ave Ste 2
Downingtown, PA 19335

308 E Lancaster Ave,

0.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
308 E Lancaster Ave,
Downingtown, PA 19335

257 W Uwchlan Ave Ste 220

2.00 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-1:00 PM & 1:30 PM-4:00 PM✓ Walk-in with Electronic Donor Pass
257 W Uwchlan Ave Ste 220
Downingtown, PA 19335

102 Schubert Dr

2.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
102 Schubert Dr
Downingtown, PA 19335

3301 E Lincoln Hwy,

3.10 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-2:00 PM • Sat: 8:30 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
3301 E Lincoln Hwy,
Thorndale, PA 19372

1235 Horseshoe Pike,

4.02 mi
🕑 Testing Hours: Mon–Fri: 6:00 AM-1:30 PM✓ Walk-in with Electronic Donor Pass
1235 Horseshoe Pike,
Downingtown, PA 19335

80 W Welsh Pool Rd, Ste 205 N

4.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
80 W Welsh Pool Rd, Ste 205 N
Exton, PA 19341

80 W Welsh Pool Rd Ste 102,

4.26 mi
🕑 Facility: Mon–Fri: 07:00 AM - 02:30 PM⚡ Drug Screens: Mon–Fri: 10:00 AM - 02:00 PM
80 W Welsh Pool Rd Ste 102,
Exton, PA 19341

80 W Welsh Pool Rd Ste 2005

4.27 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
80 W Welsh Pool Rd Ste 2005
Exton, PA 19341

183 W Lincoln Highway - Unit 8, Whiteland Towne Shopping Cente

4.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
183 W Lincoln Highway - Unit 8, Whiteland Towne Shopping Cente
Exton, PA 19341

201 Reeceville Rd

4.60 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-5:30 PM✓ Walk-in with Electronic Donor Pass
201 Reeceville Rd
Coatesville, PA 19320

625 N Pottstown Pike

4.68 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
625 N Pottstown Pike
Exton, PA 19341

606 E Marshall St Ste 105

5.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
606 E Marshall St Ste 105
West Chester, PA 19380

600 E Marshall St,

5.97 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-2:00 PM • Sat: 7:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
600 E Marshall St,
West Chester, PA 19380

915 Old Fern Hill Rd Ste 3

6.23 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat:,Sun: 8:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
915 Old Fern Hill Rd Ste 3
West Chester, PA 19380

510 E Gay Street

6.33 mi
🕑 Testing Hours: T,Th 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
510 E Gay Street
West Chester, PA 19382

244 W Lincoln Hwy

6.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
244 W Lincoln Hwy
Coatesville, PA 19320

309 Lancaster Avenue,

8.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
309 Lancaster Avenue,
Frazer, PA 19355

1502 W Chester Pike,

9.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1502 W Chester Pike,
West Chester, PA 19382

School House Rd & Route 1, 132 Onix Drive

10.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
School House Rd & Route 1, 132 Onix Drive
Kennett Square, PA 19348

15 Industrial Blvd Ste, Suite A-101

11.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15 Industrial Blvd Ste, Suite A-101
Paoli, PA 19301

11 Industrial Blvd

11.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11 Industrial Blvd
Paoli, PA 19301

830 W Cypress St

11.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
830 W Cypress St
Kennett Square, PA 19348

1 E Beacon Light Ln

11.71 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
1 E Beacon Light Ln
Chester, PA 19013

950 Octorara Trail

12.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
950 Octorara Trail
Parkesburg, PA 19365

45 S Pine St

12.22 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-7:00 PM • Sat: 8:00 AM-6:00 PM • Sun: 1:00 PM-5:00 PM✓ Walk-in with Electronic Donor Pass
45 S Pine St
Elverson, PA 19520

102 Friends Meeting House Rd

12.46 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
102 Friends Meeting House Rd
Cochranville, PA 19330

Phoenixville Plaza, 700 Nutt Road Unit 735

12.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Phoenixville Plaza, 700 Nutt Road Unit 735
Phoenixville, PA 19460

736 Baltimore Pike, Suite 9

12.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
736 Baltimore Pike, Suite 9
Concordville, PA 19331

450 Cresson Blvd, Suite 3, Oaks Corporate Center

13.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
450 Cresson Blvd, Suite 3, Oaks Corporate Center
Phoenixville, PA 19460

1001 Chesterbrook Blvd

14.13 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1001 Chesterbrook Blvd
Berwyn, PA 19312

407 W Lincoln Hwy Ste 109

14.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
407 W Lincoln Hwy Ste 109
Exton, PA 19341

Employment, DOT, Court Ordered, Probation, Family

At our 33 Downingtown, Pennsylvania testing facilities, Accredited Drug Testing delivers thorough drug and alcohol screenings. We conduct DOT-compliant and non-DOT urine tests, breath alcohol analyses, EtG alcohol checks, and hair follicle drug tests for personal, employer, and legal requirements. In Downingtown, PA, enjoy quick testing results and SAMSA-certified lab analyses, generally with services available the same day. Most testing sites are conveniently located near your residence or workplace. Our offerings extend to Occupational Health Testing, Clinical Testing, and Background Checks.

Dial (800) 221-4291 or register via our online platform to book services. Simply select a test and find a proximate center—testing is accessible for yourself, employees, or others. Arranging a test is swift and simple; contact our scheduling team or secure your test through our online system at any hour. Our efficient, user-friendly process makes setting up drug testing near Downingtown a breeze.

* 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 Downingtown, PA

1

Order Online or Call

Select your test & search nearby Downingtown 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.

Downingtown, PA Drug Testing

Drug Testing Services Available at Our Downingtown, PA Labs:

At our Downingtown 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 Downingtown

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Downingtown, 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 Downingtown 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 Downingtown, 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 Downingtown 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 Downingtown, PA

Minutes Away, Same-Day Donor Pass

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

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Downingtown

Chester Hill • Thorndale • Bradford Hills • Guthriesville • Eagleview • Lionville-marchwood • Caln • Lyndell

Downingtown, 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 Downingtown.

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

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

Local Testing Resource Network

More Drug & Alcohol Testing Options in Downingtown, PA

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

Downingtown Drug Testing

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

Downingtown DOT Drug Testing

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

Downingtown DNA Testing

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

Downingtown Industry Training

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

Downingtown Hair Drug Testing

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

Downingtown Alcohol Testing

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

Downingtown Drug Testing Services

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

Downingtown 5 Panel Drug Test

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

Downingtown 10 Panel Drug Test

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

Downingtown On Site Drug Testing

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

Downingtown DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Downingtown, 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 33 certified collection sites in the Downingtown area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Downingtown, 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

Excellent service!

Excellent service! Trish went above and beyond to find me a testing site as close to my home as possible. Results were faster than expected, as well. Thanks for your help, Trish and Accredited!

Es Hache - 4/13/2025

Reception is kind and helpful

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

Yusuf Narmuradov - 11/19/2024

Fast and efficient service

Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

Mary Thomas - 4/5/2025


(800) 221-4291