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

Drug Testing Locations in Westford, MA

With 39 testing centers in the Westford 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

39 Drug-Testing Centers in Westford

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

39 Village Square,

4.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
39 Village Square,
Chelmsford, MA 1824

10 Research Pl Ste 200

4.94 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
10 Research Pl Ste 200
North Chelmsford, MA 1863

200 Groton Rd

6.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
200 Groton Rd
Ayer, MA 1432

221 Boston Rd, Suite 1,

7.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
221 Boston Rd, Suite 1,
Billerica, MA 1862

1 Hospital Dr

8.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1 Hospital Dr
Lowell, MA 1852

700 Rogers Street,

8.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
700 Rogers Street,
Lowell, MA 1854

228 Daniel Webster Hwy

9.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
228 Daniel Webster Hwy
Nashua, NH 3060

510 Boston Rd

9.26 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:30 PM✓ Walk-in with Electronic Donor Pass
510 Boston Rd
Billerica, MA 1821

345 Main St

9.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
345 Main St
Tewksbury, MA 1876

7 Deane St

10.04 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
7 Deane St
Maynard, MA 1754

48 Hamilton Ave

11.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
48 Hamilton Ave
Billerica, MA 1821

166 Kinsley St Ste 203

11.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
166 Kinsley St Ste 203
Nashua, NH 3060

17 Riverside St Ste 202

12.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
17 Riverside St Ste 202
Nashua, NH 3062

300 Main St,

12.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
300 Main St,
Nashua, NH 3060

8 Auburn St

12.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8 Auburn St
Nashua, NH 3064

90 Middlesex Tpke

13.29 mi
🕑 Testing Hours: M-Th 8:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
90 Middlesex Tpke
Burlington, MA 1803

14a Broad St

13.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14a Broad St
Nashua, NH 3064

58 Bedford St

13.42 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
58 Bedford St
Lexington, MA 2420

35 Bedford St

13.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
35 Bedford St
Lexington, MA 2420

1 Branch St,

14.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1 Branch St,
Methuen, MA 1844

66b Concord St

14.52 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
66b Concord St
Wilmington, MA 1887

5 Winter St

14.56 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5 Winter St
Hudson, MA 1749

P.o. Box 546

14.82 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
P.o. Box 546
Andover, MA 1810

Onsite Only

15.73 mi
🕑 Testing Hours: M,W 9:00 AM-3:00 PM • F 9:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
Onsite Only
Woburn Ma, MA 1801

Poh On-site Only

15.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Poh On-site Only
Woburn, MA 1801

435 Lancaster Street Suite 214a

16.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
435 Lancaster Street Suite 214a
Leominster, MA 1453

45 Stiles Rd Ste 102,

16.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
45 Stiles Rd Ste 102,
Salem, NH 3079

31 Stiles Rd Ste 1300

16.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
31 Stiles Rd Ste 1300
Salem, NH 3079

157 Union St

16.63 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-7:00 PM • Sat: 8:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
157 Union St
Marlborough, MA 1752

157 Union St

16.63 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-4:30 PM • Sat: 9:00 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
157 Union St
Marlboro, MA 1752

25 Pelham Rd, Ste 103a

16.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
25 Pelham Rd, Ste 103a
Salem, NH 3079

60 Hospital Rd

16.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
60 Hospital Rd
Leominster, MA 1453

138 Haverhill St,

16.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
138 Haverhill St,
Andover, MA 1810

424 Central St

16.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
424 Central St
Leominster, MA 1453

1030 Main St

16.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1030 Main St
Waltham, MA 2451

800 W Cummings Park Ste 5225

16.93 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
800 W Cummings Park Ste 5225
Woburn, MA 1801

600 W Cummings Park Ste 3400

16.93 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
600 W Cummings Park Ste 3400
Woburn, MA 1801

60 East St Ste 1400

16.95 mi
🕑 Testing Hours: Mon–Fri: 11:00 AM-1:50 PM • Sat: 8:00 AM-9:00 AM✓ Walk-in with Electronic Donor Pass
60 East St Ste 1400
Methuen, MA 1844

1 General St

17.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1 General St
Lawrence, MA 1841

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides an array of thorough drug and alcohol assessments at 39 conveniently located Westford, Massachusetts testing facilities. We administer both DOT and non-DOT urine drug screens, breathalyzer tests, EtG alcohol assessments, and hair follicle drug examinations for personal use, employers, and legal reasons. In Westford, MA, we offer rapid testing with SAMSA certified lab evaluations, providing same-day services with most locations ideally situated near residences or workplaces. We also provide Occupational Health Testing, Clinical Testing, and conduct Background Checks.

For inquiries, call (800) 221-4291 or register on our website. Choose your desired test and select the closest center for quick access—services are offered for individuals, employees, or others. Scheduling is swift and straightforward: contact our scheduling team or make an online reservation any time, day or night. Our efficient and straightforward system enables seamless drug testing arrangement close to Westford.

* 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 Westford, MA

1

Order Online or Call

Select your test & search nearby Westford 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.

Westford, MA Drug Testing

Drug Testing Services Available at Our Westford, MA Labs:

At our Westford 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

Massachusetts Drug Testing Laws & Compliance in Westford

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Westford, MA adhering strictly to M.G.L. c. 151B, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
M.G.L. c. 151B
Medical Marijuana
Legal
Recreational Cannabis
Legal
Workplace Rights
Zero-Tolerance Protected

Massachusetts case law permits job applicant and safety-sensitive employee drug screening while requiring interactive dialogue for medical condition accommodations.

Under M.G.L. c. 151B, employers in Westford 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; Recreational: Legal in Massachusetts), 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 Westford, 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 Westford and Massachusetts.

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 Westford, MA

Minutes Away, Same-Day Donor Pass

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

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Westford

Graniteville • Nabnasset • Forge Village • Tyngsboro • Littleton Common • South Chelmsford • Littleton • Chelmsford

Westford, MA 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 Westford.

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

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 Westford.

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

Local Testing Resource Network

More Drug & Alcohol Testing Options in Westford, MA

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

Westford Drug Testing

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

Westford DOT Drug Testing

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

Westford DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Westford, MA.

Westford Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Westford, MA.v

Westford Hair Drug Testing

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

Westford Alcohol Testing

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

Westford Drug Testing Services

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

Westford 5 Panel Drug Test

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

Westford 10 Panel Drug Test

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

Westford On Site Drug Testing

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

Westford DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Westford, MA 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 Massachusetts, workplace drug testing is governed by statutory guidelines under M.G.L. c. 151B. Private employers generally operate under a M.G.L. c. 151B disability accommodation precedent, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Massachusetts who implement a certified Drug-Free Workplace Program in compliance with M.G.L. c. 151B can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Massachusetts state law compliance standards, state statutes requires interactive dialogue for medical marijuana accommodations. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 39 certified collection sites in the Westford area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Westford, 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