Who We Are and What We Do
InDepth Polygraphs provides professional, confidential polygraph examinations and lie detection testing to businesses, organizations and private individuals throughout the State of New York. Our polygraph testing can be conducted at our offices in New York City, Long Island, or Westchester County. Our mobile unit can travel to correctional facilities and other select suitable locations.
InDepth Polygraphs is a division of International Investigative Group (IIG), Ltd., a licensed, professional New York private investigation agency with over a quarter century of experience. InDepth Polygraphs and IIG are owned and operated by Daniel D. Ribacoff, a veteran private investigator, international lecturer, published author, and advanced trained New York polygraph examiner with over 26 years of experience. Mr. Ribacoff was named as one of the top 15 Private Investigators in the US.
Daniel D. Ribacoff is an American Polygraph Association (APA) School Trained polygraph examiner, having studied at the Academy for Scientific Investigative Training in Philadelphia, Pennsylvania. This APA Accredited School is owned and operated by Nathan Gordon, the past President of the American Polygraph Association and one of the world’ foremost authorities on polygraphs and forensic interviewing. He also studied under William Fleischer, a former FBI and US Customs polygraph examiner. Mr. Ribacoff has also studied at the Marston Polygraph Academy, San Bernadino, California. He holds the highest, advanced certifications in polygraph and post conviction sex offender testing. He pursues and implements the latest and most up-to-date technologies and techniques available.
IIG and InDepth Polygraphs have been featured in the New York Times, CNN, ABC News, CNBC, the Today Show, Natoinal Geographic Channel, The Wall Street Journal, USA Today, Inside Edition, New York Law Journal, Chicago Tribune, the Baltimore Sun, and many more. We are fully licensed, insured and bonded so you can be assured that your polygraph examination will be conducted with the highest level of professionalism and integrity at all times.
At InDepth Polygraphs, we use the latest state-of-the-art polygraph and lie detection testing equipment and our examinations are conducted only by trained, certified and experienced polygraph professionals to ensure accurate results. Mr. Ribacoff's results have been used in Federal Court, New York State Supreme Court, Family Court, Child Protection Services, Departments of Probation and Parole. He also conducts polygraphs for police departments.
When you need the services of a qualified New York polygraph examiner, call the experts at InDepth Polygraphs. Our staff of dedicated professionals will be happy to answer any questions you may have and schedule an appointment for you.
On NBC's TODAY Show
On The Steve Wilkos Show