NYC polygraph and lie detector expert Dan Ribacoff, holds advance and specialized certification from the American Polygraph Association. He is also advanced certified in Post Conviction Sex Offender Testing. Immigration polygraph tests in New York are on of his specialities. If you need a lie detector polygraph test in Long Island or a Westchester county polygraph lie detector test, call us because we have offices in Manhattan, LI and Westchester for polygraph testing lie detector tests.









