Polygraph and Lie Testing in Locust Valley, NY

Polygraph Experts in Nassau County

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

Call Now: 1-800-766-2779

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