DNA Testing Locations - St. James, NY

Paternity, Child Custody, Court

With 32 testing centers in the St. James 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.

32 DNA-Testing Centers in St. James

Minutes Away, Test Today

222 Middle Country Road, Suite 107

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

2500 Nesconset Hwy Bldg 8

2.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2500 Nesconset Hwy Bldg 8
Stony Brook, NY 11790

30 Jerome St

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

2 Brooksite Dr

2.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2 Brooksite Dr
Smithtown, NY 11787

23 Technology Dr., Suite 2

4.01 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
23 Technology Dr., Suite 2
East Setauket, NY 11733

1770 Motor Pkwy 2nd Fl

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

35 Marlin Rd

4.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
35 Marlin Rd
Centereach, NY 11720

3001 Express Dr N Ste 200c

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

47 Morewood Dr

4.91 mi
🕑 Testing Hours: Mon–Sat: 8:00 AM-8:00 PM • Sun: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
47 Morewood Dr
Smithtown, NY 11787

490 Wheeler Rd., Suite 190

5.52 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

100-10 South Jersey Avenue, Stop-n-shop Plaza

5.56 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
100-10 South Jersey Avenue, Stop-n-shop Plaza
East Setauket, NY 11733

1 Kings Hwy

5.65 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

235 Boyle Rd,

5.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
235 Boyle Rd,
Selden, NY 11784

203 Union Ave

6.06 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

1660 Route 112 Ste E

6.37 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1660 Route 112 Ste E
Port Jefferson Station, NY 11776

3279 Veterans Memorial Hwy

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

1690 Washington Ave Ste A

6.60 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

1010 Route 112, 2nd Floor

6.65 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-3:00 PM • Sat: 10:00 AM-11:30 AM✓ Walk-in with Electronic Donor Pass
1010 Route 112, 2nd Floor
Port Jefferson Station, NY 11776

325 Middle Country Rd Ste C

6.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
325 Middle Country Rd Ste C
Selden, NY 11784

5225 Route 347 Bldg 1314

6.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5225 Route 347 Bldg 1314
Port Jefferson Stati, NY 11776

2171 Jericho Turnpike, Suite 102

6.99 mi
🕑 Facility: Mon–Fri: 06:30 AM - 02:30 PM (Lunch: 12:00 PM - 12:30 PM)⚡ Drug Screens: Mon–Fri: 06:30 AM - 12:00 PM, 12:30 PM - 01:30 PM
2171 Jericho Turnpike, Suite 102
Commack, NY 11725

2171 Jericho Tpke. Suite 200

6.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2171 Jericho Tpke. Suite 200
Commack, NY 11725

1 Corporate Dr Lower Level 1

7.26 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

6277 Jericho Tpke

7.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6277 Jericho Tpke
Commack, NY 11725

37 Beach Ave

7.53 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
37 Beach Ave
Port Jefferson Station, NY 11776

4681 Veterans Memorial Hwy

8.09 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

1850 Route 112

8.15 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
1850 Route 112
Coram, NY 11727

649 Commack Rd

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

1743 N Ocean Ave

8.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1743 N Ocean Ave
Medford, NY 11763

1723 N Ocean Ave, Ste D

8.41 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM (Lunch: 11:30 AM - 12:00 PM)⚡ Drug Screens: Mon–Fri: 07:00 AM - 11:30 AM, 12:00 PM - 02:00 PM
1723 N Ocean Ave, Ste D
Medford, NY 11763

82 12th Ave

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

4830 Sunrise Hwy

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

How It Works

Legal DNA test – when needing a DNA test for paternity, child custody or any court ordered purpose a legal DNA test must be performed at a testing center, the child/children and the alleged father will be scheduled to go to one of our many testing centers nationwide with appropriate documentation, identification, and the test will be performed by a qualified DNA test collector who will then send the specimen to a certified AABB laboratory. Results will be available in approximately 10 days after the laboratory receives the specimen.

Non-legal DNA test -this test is performed for informational purposes only, a DNA certified test kit will be sent to the purchaser via regular mail or overnight delivery. The kit will include clear instructions of how to perform the DNA test, the purchaser will utilize an oral fluid swab for the child/children and alleged father. upon completion the specimen will be placed in a prepaid delivery envelope and sent to our AABB certified laboratory. Results will be available in approximately 10 days after the specimens are received at the laboratory. Please remember the non-legal DNA test cannot be used in a court of law or for any legal purpose.

St. James DNA Testing

DNA Testing Services Available at Our St. James, NY Labs:

DNA testing offers a reliable gateway to understanding genetic relationships and background ancestry. At Accredited Drug Testing Inc, our comprehensive DNA testing services in St. James, NY provide clarity in diverse matters—whether confirming paternity, exploring genealogical ties, or fulfilling legal requirements. Our AABB-certified laboratories assure accuracy and confidentiality, offering peace of mind when it matters most. With conveniently located centers, scheduling a session is easy and adaptable to your needs. Navigate legal matters such as custody or immigration confidently with our accredited DNA tests. Discover personal insights and solidify familial connections through our expert DNA analysis services, designed to unveil all the genetic answers you require.

Testing Types Available:

Legal DNA Testing

Our legal DNA testing services in Suffolk County are fully compliant with all court requirements, ensuring admissibility in legal proceedings. This service provides accurate, documented results, supported by a strict chain-of-custody protocol for family law cases.

Non-Legal DNA Testing

Designed for personal knowledge, our non-legal DNA tests offer insights into your genetic makeup. These tests cover a range of interests from ancestry to health without the chain-of-custody needs for court use, offering flexibility and private answers rapidly.

How Our DNA Testing Works

The DNA testing process begins with a simple sample collection at our St. James, NY center. Our trained professionals use non-invasive methods to ensure comfort and efficiency during collection for various tests including paternity tests and forensic DNA tests.

Once collected, samples are sent to our AABB-accredited laboratory for detailed genetic analysis. Our labs utilize advanced technology for precise DNA sequencing, probing genetic markers to draw reliable conclusions across all DNA profiles.

Within 3 to 5 days, test results are ready, delivered promptly and confidentially. We take pride in providing a seamless experience, from sample collection to careful analysis, ensuring timely and accurate DNA testing results when you need them the most.

Accuracy and Reliability

We're committed to DNA test accuracy, employing AABB-certified labs for precise results. Our comprehensive quality control measures ensure every test undergoes scrutiny, guaranteeing court-admissibility and reliability in St. James, NY.

Our accredited methodologies emphasize accuracy and forensic reliability, maintaining the chain-of-custody in every step. Certified DNA specialists ensure each sample’s integrity, assuring credible results for any legal need or personal inquiry.

Common Reasons for DNA Testing in St. James

Establishing parentage for custody/support.
DNA testing is an authoritative method to confirm parentage in custody and support matters, providing indisputable, court-admissible evidence of genetic relationships. This data aids judges in making informed decisions, ensuring equitable parental duties and stable financial support plans.

Confirming familial relationships.
Sibling DNA tests and other genetic evaluations define familial links accurately, helping resolve issues about familial ties among siblings, grandparents, or others. Trustworthy genetic markers bring comfort, settle inheritance conflicts, and strengthen family bonds based on verified biological connections.

Immigration cases requiring proof of biological relationships.
In immigration cases, DNA testing is vital for verifying genetic relationships essential for visas and citizenship. Our legal DNA tests provide definite proof accepted by immigration authorities, aiding in family reunification and accelerating the approval process.

Adoption cases or identifying unknown biological relatives.
In adoption scenarios, DNA tests can unveil unknown biological relatives, granting adoptees insight into their DNA heritage. This discovery can lead to closure, emotional healing, crucial family health histories, and a deeper personal identity understanding.

Genealogy and ancestry exploration.
Genetic genealogy broadens one's knowledge of ancestry, divulging ethnicity backgrounds and uncovering distant relatives. DNA test results spotlight historical migration trends, deepening cultural identity connections and exploration of family heritage.

St. James Legal and Court-Admissible Testing

Accredited Drug Testing’s DNA tests fully meet Suffolk County regulations, ensuring admissibility in family law cases. By adhering to strict chain-of-custody protocols, results are guaranteed reliable and court-recognized in St. James, NY, conforming to all legal requirements.

In the realm of custody and family law within St. James, NY, defining precise biological links is imperative. Our certified services align with Suffolk County's local court protocols, providing documentation to validate the authenticity of samples, ensuring results maintain their legal standing.

By adhering strictly to the standards of Suffolk County courts, ADT’s DNA testing brings clarity and assurance in intricate family law issues. Residents of St. James, NY trust our comprehensive but legally defendable procedures to help resolve custody, inheritance, and paternity disputes effectively.

St. James New York Community Resources

Suffolk County Department of Health Services
Local health department resources for family support and health services related to genetic testing.

Suffolk County Court
Official website of the Suffolk County Court, providing information on court procedures and family law.

Suffolk County Clerk
Access court records and documents necessary for DNA test proceedings in legal settings.

USCIS Long Island Field Office
United States Citizenship and Immigration Services office, vital for immigration DNA cases.

Long Island Family Law Attorneys
Find family law attorneys specializing in DNA-related legal cases across Suffolk County.

St. James Community Resources
Community resources and events in St. James, NY helpful for local support in family and health matters.

St. James Drug Testing

Quickly find trusted local drug testing centers in St. James, NY — fast, convenient, and reliable every time!

St. James DOT Drug Testing

Quickly find a local DOT drug testing center in St. James, NY — fast, reliable, convenient nationwide service!

St. James DNA Testing

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

St. James Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in St. James, NY.v

St. James Hair Drug Testing

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

St. James Alcohol Testing

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

St. James Drug Testing Services

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

St. James 5 Panel Drug Test

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

St. James 10 Panel Drug Test

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

St. James On Site Drug Testing

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

St. James DOT Physicals

Certified DOT physicals with quick, reliable exams to keep St. James, 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

Yes. Accredited Drug Testing provides access to DNA collection locations nationwide. In most cases, individuals can be scheduled at a site close to their home, workplace, attorney’s office, or court jurisdiction for convenience.
Yes, if it is ordered as a legal paternity DNA test and collected under strict chain-of-custody procedures. During a legal test, each tested party’s identity is verified, the collector documents the handoff of the swabs, and the lab issues a report suitable for court, child support enforcement, and other official proceedings.
Accredited Drug Testing also offers non-legal DNA testing. This option still compares DNA profiles but does not require the same level of identity documentation or chain of custody. These results are for personal knowledge and are typically not intended for courtroom use.
Immigration-related DNA testing is used to confirm a claimed biological relationship, such as parent and child, when other documentation is incomplete or unavailable. Properly collected and documented DNA samples can be submitted as supporting evidence in visa or residency applications.
Most DNA tests use a painless cheek swab (buccal swab). A trained collector swabs the inside of the cheek to collect cells containing each person’s DNA. In legal and immigration cases, this process is witnessed, logged, and sealed to protect the integrity of the results.
Yes. Results are released only to the authorized requesting party, such as the tested adult, legal guardian, attorney, court/probation contact, or designated immigration representative. All results are handled under strict confidentiality and documented securely.
Yes. Accredited Drug Testing provides relationship DNA tests, including grandparent DNA tests, sibling tests, avuncular (aunt/uncle) tests, and other kinship analyses. These tests help establish or confirm a biological relationship when one or both biological parents cannot participate.
In many cases, DNA collection appointments can be arranged quickly to meet legal timelines, court dates, immigration requests, or custody hearings. The collection is performed at an approved location and then sent for laboratory processing.

Customer Reviews

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

Very helpful

They were very helpful in finding a place to get tested on the route back home! They made a difficult time seem easy with no judgement!

Anne Creden - 11/19/2024

Saved My CDL!

Time was running out before my Cdl got downgraded because of a violation I had on clearinghouse. I couldn't find an employer to send me for my return to duty test, but these guys had my test scheduled and done in the same day! They saved my cdl. Thank you again!

Michael Williams - 12/2/2024

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

Everything was great

Everything was great, the staff was very polite. Thank you.

Olga Petrova - 9/19/2024

Smooth and Seamless

I use their service for new hire and DOT employee's. Spoke with Taisha Walker this morning, and she was very helpful. She made the process smooth and seamless.

Christina Galdos - 3/9/2025

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

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

Super Helpful

Detricia was super helpful in making sure that the drug test is sent my worker for was the right one I needed for my company to be compliant with my customers drug test requirements.

Kevin Howell - 12/19/2024

Fast service and friendly staff!

Fast service and friendly staff! Could not recommend enough for drug testing services.

Habib Malik - 4/12/2025


(800) 221-4291