Polygraph and Lie Testing in Locust Valley, NY

Polygraph Experts in Nassau County

We have an office located close to your location in our Oceanside offices.

Call Now: 1-800-766-2779

We offer our polygraph exams to customers and clients living in Madison County, Tioga County, Delaware County, Broome County, Clinton County, Allegany County, Saint Lawrence County, Cayuga County, Oswego County, Essex County, Orleans County, Cattaraugus County, Chautauqua County, Monroe County, New York County, Franklin County, Bronx County, Schuyler County, Westchester County, Ulster County, Columbia County, Cortland County, Niagara County, Genesee County, Jefferson County, Fulton County, Kings County, Chenango County, Wyoming County, Wayne County, Richmond County, Schenectady County, Livingston County, Warren County, Otsego County, Nassau County, Oneida County, Lewis County, Putnam County, Albany County, Ontario County, Seneca County, Greene County, Orange County, Herkimer County, Saratoga County, Yates County, Erie County, Sullivan County, Schoharie County, Rockland County, Chemung County, Dutchess County, Steuben County, Hamilton County, Montgomery County, Rensselaer County, Queens County, Tompkins County, Suffolk County, Washington County, Onondaga County,

Contact Us


Polygraph and Lie Detector Testing in New York City, Long Island, Westchester, and the tri-state area

Office Hours

  • Monday - Friday - By Appointment Only
  • Saturday - By Appointment Only
  • Sunday - By Appointment Only

Have You Spoken with a Representative?

Seen and Featured In

Tv appearances 754d0b1895778d6481d6aa919d33d1c1a8156c339cdf14af5166842d13610983