NOS Employer Lab Services

Our Collection Site is solely dedicated to employer testing

We are proud to announce the opening of NOS Employer Lab Services, the first of its kind collection site in Brooklyn CT. A Collection Site solely dedicated to employer testing; this will speed up the time your employee is at a clinic.

NOS Employer Lab Services offers a wide variety of drug testing options to meet the needs of employers. Whether you have an existing account and are looking for a facility to collect the sample or you are in need of a full-service testing with lab and MRO Review, we have you covered. We work with many of the top drug testing companies in the country as well as Quest, Labcorp, Abbott & CRL Laboratories.

DRUG SCREENINGS РAll NOS staff meet DOT / HHS requirements for drug collections and have the ability to accept eCCFs (Electronic Chain of Custody).

ALCOHOL TESTING РAll NOS employees are certified on Intoximeters RBT IV and Alco Sensor VXL equipment.

PRE-EMPLOYMENT, RANDOM, REASONABLE SUSPICION, RETURN TO DUTY, FOLLOW-UP, POST-ACCIDENT TESTING – we are available to provide tests for all these circumstances. For companies requiring a significant number of random or pre-employment testing, we can arrange to have our staff come on-site to your facility.

For further information, please contact Keith Gosselin at 860-412-0070 or email


Alcohol and Drug Testing

D.O.T. Testing, drug-free workplace testing, self-testing.

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Confidential DNA Testing

Noninvasive swab testing yields fast, accurate test results. Home use application available.

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D.O.T. Qualified Collector Training

Students in the United States receive one-on-one instruction.

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Serving Northeast Connecticut, Rhode Island and Southern Massachusetts

Onsite Alcohol, Drug and DNA Sample Collection

When it comes to Drug and Alcohol Screening we know you need results quickly. Northeast Onsite Services, LLC has teamed up with top TPA's and Labs across the country to bring you fast accurate results. Only AABB certified Labs are used for DNA testing.

Northeast Onsite Services, LLC has over 20 years of sample collection experience. We provide a professional, private and confidential testing procedure for parents, workplaces, transportation companies, attorneys' offices, or at the scene of an accident.

Alcohol and Drug Sample Collection Training

As a Certified Instructor, Keith R. Gosselin offers D.O.T. Qualified Collector training and refresher courses. This program is available for students across the United States.

Northeast Onsite Services, LLC uses only AABB certified Labs for DNA testing. This ensures you fast accurate results in days. We use mouth swabs that are a non invasive form of testing yet highly accurate. We are a mobile company: we come right to your home, office, attorney's office or anywhere you choose to get the samples needed for a legal test.