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

Drug Testing Locations in Great River, NY

With 34 testing centers in the Great River 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

34 Drug-Testing Centers in Great River

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

10a Kemp Ct

2.35 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat:,Sun: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
10a Kemp Ct
East Islip, NY 11730

146 Willow Wood Dr

3.16 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-2:00 PM • Sat: 8:30 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
146 Willow Wood Dr
Oakdale, NY 11769

The Bayview Building, 233 Montauk Highway

3.81 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
The Bayview Building, 233 Montauk Highway
West Sayville, NY 11796

8 Saxon Avenue, Suite D,

3.95 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
8 Saxon Avenue, Suite D,
Bay Shore, NY 11706

333 Candee Ave Apt 8d

4.23 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-3:30 PM • Sat: 10:00 AM-11:30 AM✓ Walk-in with Electronic Donor Pass
333 Candee Ave Apt 8d
Sayville, NY 11782

41 Brentwood Rd

4.32 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
41 Brentwood Rd
Bay Shore, NY 11706

4830 Sunrise Hwy

4.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4830 Sunrise Hwy
Sayville, NY 11782

160 Middle Rd

4.49 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-2:30 PM • Sat: 9:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
160 Middle Rd
Sayville, NY 11782

57 E Main St

4.77 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM⚡ Drug Screens: Mon–Fri: 07:00 AM - 12:00 PM, 12:30 PM - 02:00 PM
57 E Main St
Bay Shore, NY 11706

1 Corporate Dr Lower Level 1

4.85 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
1 Corporate Dr Lower Level 1
Bohemia, NY 11716

9 Howells Rd

5.22 mi
🕑 Testing Hours: M-Sun: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
9 Howells Rd
Bay Shore, NY 11706

Onsite For Poh Only

5.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Onsite For Poh Only
Brightwaters, NY 11718

1690 Washington Ave Ste A

5.60 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
1690 Washington Ave Ste A
Bohemia, NY 11716

3279 Veterans Memorial Hwy

5.64 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
3279 Veterans Memorial Hwy
Ronkonkoma, NY 11779

4681 Veterans Memorial Hwy

6.46 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-2:00 PM • Sat: 7:00 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
4681 Veterans Memorial Hwy
Holbrook, NY 11741

On Site Only

6.80 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
On Site Only
Babylon, NY 11702

3001 Express Dr N Ste 200c

7.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3001 Express Dr N Ste 200c
Islandia, NY 11749

1770 Motor Pkwy 2nd Fl

7.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1770 Motor Pkwy 2nd Fl
Hauppauge, NY 11788

On Site Only

7.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
On Site Only
West Islip, NY 11795

1 Kings Hwy

7.91 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat:,Sun: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1 Kings Hwy
Hauppauge, NY 11788

490 Wheeler Rd., Suite 190

7.96 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
490 Wheeler Rd., Suite 190
Hauppauge, NY 11788

203 Union Ave

8.03 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-1:00 PM • Sat: 7:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
203 Union Ave
Holbrook, NY 11741

41 Veronica Ln

8.57 mi
🕑 Testing Hours: M-Th 8:00 AM-8:00 PM • F 8:00 AM-6:00 PM • Sat:,Sun: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
41 Veronica Ln
North Babylon, NY 11703

18 Terrell St

8.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
18 Terrell St
Patchogue, NY 11772

1350 Deer Park Ave,

9.03 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1350 Deer Park Ave,
North Babylon, NY 11703

82 12th Ave

9.11 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
82 12th Ave
Holtsville, NY 11742

142 Ralph Ave

9.16 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-1:30 PM✓ Walk-in with Electronic Donor Pass
142 Ralph Ave
Babylon, NY 11702

475 E Main St 2nd Fl

9.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
475 E Main St 2nd Fl
Patchogue, NY 11772

Brookhaven Professional Park, 285 Sills Road, Building 8, Su

9.35 mi
🕑 Facility: Mon–Fri: 06:30 AM - 02:30 PM (Lunch: 12:30 PM - 01:00 PM)⚡ Drug Screens: Mon–Fri: 06:30 AM - 01:30 PM
Brookhaven Professional Park, 285 Sills Road, Building 8, Su
East Patchogue, NY 11772

30 Jerome St

9.40 mi
🕑 Testing Hours: M-Sun: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
30 Jerome St
Smithtown, NY 11787

500 West Main Street,

9.62 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-2:30 PM • Sat: 10:00 AM-11:30 AM✓ Walk-in with Electronic Donor Pass
500 West Main Street,
Babylon, NY 11702

1940 Deer Park Ave

9.81 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
1940 Deer Park Ave
Deer Park, NY 11729

222 Middle Country Road, Suite 107

10.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
222 Middle Country Road, Suite 107
Smithtown, NY 11787

649 Commack Rd

10.37 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
649 Commack Rd
Commack, NY 11725

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing delivers a full suite of drug and alcohol testing solutions at our 34 testing facilities in the Great River, NY vicinity. Our services include DOT and non-DOT urine tests, breathalyzer alcohol assessments, EtG testing, and hair analysis, catered to individuals, companies, and legal purposes. Offering swift results and SAMSA certified laboratory evaluations, same-day appointments are achievable, with most Great River locations conveniently close to homes or workplaces. Services also encompass Occupational Health Testing, Clinical Testing, and thorough Background Checks.

Dial (800) 221-4291 or sign up online today. Select your preferred test type and the closest location—whether for personal, employee, or third-party use. Setting up a test is swift and straightforward; reach out to our scheduling team or secure your appointment online, accessible 24/7. Our efficient and straightforward process simplifies organizing tests within Great River seamlessly.

* 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 Great River, NY

1

Order Online or Call

Select your test & search nearby Great River 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.

Great River, NY Drug Testing

Drug Testing Services Available at Our Great River, NY Labs:

At our Great River 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

New York Drug Testing Laws & Compliance in Great River

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Great River, NY adhering strictly to N.Y. Lab. Law § 201-D, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
N.Y. Lab. Law § 201-D
Medical Marijuana
Legal
Recreational Cannabis
Legal
Workplace Rights
Zero-Tolerance Protected

New York Labor Law § 201-D limits routine cannabis screening while preserving employer authority to test for reasonable suspicion, DOT compliance, and federal mandates.

Under N.Y. Lab. Law § 201-D, employers in Great River 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 New York), 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 Great River, 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 Great River and New York.

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 Great River, NY

Minutes Away, Same-Day Donor Pass

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

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Great River

East Islip • North Great River • Oakdale • West Sayville • Islip Terrace • Ocean Beach • Sayville • North Bay Shore

Great River, NY 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 Great River.

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

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 Great River.

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 Great River facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Great River, NY

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

Great River Drug Testing

Quickly find trusted local drug testing centers in Great River, NY — fast, convenient, and reliable every time!

Great River DOT Drug Testing

Quickly find a local DOT drug testing center in Great River, NY — fast, reliable, convenient nationwide service!

Great River DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Great River, NY.

Great River Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Great River, NY.v

Great River Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Great River, NY locations—results you can trust, every time!

Great River Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Great River, NY.

Great River Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Great River, NY.

Great River 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Great River, NY employers and individuals nationwide.

Great River 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Great River, NY workplace and personal testing needs.

Great River On Site Drug Testing

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

Great River DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Great River, NY 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 New York, workplace drug testing is governed by statutory guidelines under N.Y. Lab. Law § 201-D. Private employers generally operate under a New York Labor Law § 201-D regulations, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in New York who implement a certified Drug-Free Workplace Program in compliance with N.Y. Lab. Law § 201-D can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under New York state law compliance standards, state statutes prohibits testing for non-psychoactive cannabis unless safety-sensitive. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 34 certified collection sites in the Great River area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Great River, 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

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

Excellant Performance

The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job

Eli Gonzalez - 1/4/2025

Accredited has been wonderful to work with!

Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.

Madison Sanderford - 8/19/2024


(800) 221-4291