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

Drug Testing Locations in Chalfont, PA

With 35 testing centers in the Chalfont 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

35 Drug-Testing Centers in Chalfont

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

1500 Horizon Dr Ste 102

1.97 mi
🕑 Testing Hours: M-Th 7:00 AM-5:00 PM • F 7:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
1500 Horizon Dr Ste 102
Chalfont, PA 18914

1700 Horizon Dr, Suite 205

1.99 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-2:00 PM • Sat: 8:30 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
1700 Horizon Dr, Suite 205
Chalfont, PA 18914

32 Maple Ave

2.72 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
32 Maple Ave
Line Lexington, PA 18932

800 W State St Ste 102

3.19 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-5:00 PM • Sat: 9:00 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
800 W State St Ste 102
Doylestown, PA 18901

2131 N Broad St,

3.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2131 N Broad St,
Lansdale, PA 19446

2031 N Broad St Ste 127

3.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2031 N Broad St Ste 127
Lansdale, PA 19446

1970 N Broad St

3.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1970 N Broad St
Lansdale, PA 19446

1313 N Broad St

4.31 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
1313 N Broad St
Lansdale, PA 19446

275 S Main St Ste 4

4.37 mi
🕑 Testing Hours: M,T,Th,F 7:00 AM-4:00 PM • W 10:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
275 S Main St Ste 4
Doylestown, PA 18901

826 N Broad St

4.57 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
826 N Broad St
Lansdale, PA 19446

1456 Ferry Road, Unit 401

4.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1456 Ferry Road, Unit 401
Doylestown, PA 18901

1432 Easton Rd Ste 3c

4.72 mi
🕑 Testing Hours: M,T,F 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
1432 Easton Rd Ste 3c
Warrington, PA 18976

525 N Broad St

4.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
525 N Broad St
Lansdale, PA 19446

252 W Swamp Rd,

4.83 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-3:00 PM • Sat: 8:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
252 W Swamp Rd,
Doylestown, PA 18901

708 Route 113,

5.65 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-2:30 PM • Sat: 8:00 AM-11:30 AM✓ Walk-in with Electronic Donor Pass
708 Route 113,
Souderton, PA 18964

1019 S Broad St

6.22 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
1019 S Broad St
Lansdale, PA 19446

201 Precision Rd

7.34 mi
🕑 Testing Hours: Mon–Fri: 5:30 AM-2:00 PM • Sat: 6:00 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
201 Precision Rd
Horsham, PA 19044

700 Lawn Ave

7.90 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat: 8:00 AM-6:00 PM • Sun: 1:00 PM-5:00 PM✓ Walk-in with Electronic Donor Pass
700 Lawn Ave
Sellersville, PA 18960

1117 Mearns Rd

8.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1117 Mearns Rd
Warminster, PA 18974

Buckingham Green Shopping Cent, 4920 York Rd Unit 2

8.60 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-2:30 PM✓ Walk-in with Electronic Donor Pass
Buckingham Green Shopping Cent, 4920 York Rd Unit 2
Holicong, PA 18928

200 Lakeside Dr Ste 230,

8.92 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-2:30 PM✓ Walk-in with Electronic Donor Pass
200 Lakeside Dr Ste 230,
Horsham, PA 19044

345 Main Street,

8.99 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
345 Main Street,
Harleysville, PA 19438

270 Main St

9.01 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-6:00 PM • Sat: 9:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
270 Main St
Harleysville, PA 19438

724 Dekalb Pike,

9.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
724 Dekalb Pike,
Blue Bell, PA 19422

2729 Blair Mill Rd Ste A

9.34 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-2:30 PM • Sat: 10:00 AM-11:30 AM✓ Walk-in with Electronic Donor Pass
2729 Blair Mill Rd Ste A
Willow Grove, PA 19090

Po Box 754

9.71 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
Po Box 754
Lansdale, PA 19446

515 Pennsylvania Ave,

10.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
515 Pennsylvania Ave,
Ft Washington, PA 19034

535 Pennsylvania Ave Ste 101

10.68 mi
🕑 Testing Hours: Mon–Fri: 11:00 AM-2:00 PM • Sat: 6:30 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
535 Pennsylvania Ave Ste 101
Fort Washington, PA 19034

130 Almshouse Rd,

11.35 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-11:30 AM & 12:00 PM-1:00 PM✓ Walk-in with Electronic Donor Pass
130 Almshouse Rd,
Richboro, PA 18954

1800 Byberry Rd Ste 705

11.57 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
1800 Byberry Rd Ste 705
Huntingdon Valley, PA 19006

850 Germantown Pike

12.02 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
850 Germantown Pike
Plymouth Meeting, PA 19462

1468 Old York Rd

12.20 mi
🕑 Testing Hours: M-W 8:00 AM-6:00 PM • F 8:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
1468 Old York Rd
Abington, PA 19001

1419 Old York Rd,

12.45 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-3:00 PM • Sat: 7:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
1419 Old York Rd,
Abington, PA 19001

720--730 E Johnson Highway,

12.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
720--730 E Johnson Highway,
Norristown, PA 19401

1534 Park Ave Ste 240

12.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1534 Park Ave Ste 240
Quakertown, PA 18951

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing is your go-to provider for extensive drug and alcohol screening solutions, operating from 35 testing facilities around Chalfont, Pennsylvania. Our offerings include DOT and non-DOT urine drug evaluations, alcohol breath tests, EtG screens, and hair analysis for private, corporate, and legal purposes. Rapid outcome exams and SAMSA-accredited lab services are readily available, with most Chalfont testing sites being conveniently located no more than a short drive from your office or residence. Also, we cater to Occupational Health Assessments, Clinical Tests, and Background Verifications.

To schedule your test, call (800) 221-4291 or register on our website. Simply pick the desired test and locate a nearby center. We provide flexible testing options for yourself, staff, or third parties. Booking your test is hassle-free—either contact our scheduling team or book online any time. Effortlessly set up your drug screening in Chalfont through our efficient and uncomplicated system.

* 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 Chalfont, PA

1

Order Online or Call

Select your test & search nearby Chalfont 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.

Chalfont, PA Drug Testing

Drug Testing Services Available at Our Chalfont, PA Labs:

At our Chalfont 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 Chalfont

SAMHSA Certified • MRO Verified

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

Minutes Away, Same-Day Donor Pass

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

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Chalfont

Brittany Farms-highlands • New Britain • Montgomeryville • Doylestown • Warrington • Hatfield • Lansdale • Silverdale

Chalfont, 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 Chalfont.

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

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

Local Testing Resource Network

More Drug & Alcohol Testing Options in Chalfont, PA

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

Chalfont Drug Testing

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

Chalfont DOT Drug Testing

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

Chalfont DNA Testing

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

Chalfont Industry Training

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

Chalfont Hair Drug Testing

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

Chalfont Alcohol Testing

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

Chalfont Drug Testing Services

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

Chalfont 5 Panel Drug Test

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

Chalfont 10 Panel Drug Test

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

Chalfont On Site Drug Testing

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

Chalfont DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Chalfont, 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 35 certified collection sites in the Chalfont area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Chalfont, 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