Center For Investigation & Forensic Polygraph, LLC

Center for Investigation & NY Forensic Polygraph, LLC (CIFP) provides polygraph exams, (a.k.a. lie detector tests or lie detection test) in the following sectors:



Law enforcement- Pre-Screening Polygraph, Specific (Ciminal, Sex Offenses, Domestic Violence)

Lawyers, Court- Civil & Criminal Cases

Corporate or businesses world- Theft, Partner Honesty, Specific Loss, Monitoring Polygraphs

Clinical settings- Drug Use, Sex Offenses, Domestic Violence, Porn

Sports events- Game Honesty

Private sector- Suspicion of Infidelity, Sexual Behaviors, Sexual Contact



We use the latest state of the art testing equipment, computerized and portable; therefore, testing can be performed at our offices or at your location.


Testing are performed by Ms. Marcella Perez, M.A. founder of CIFP, who has a Master's Degree in Forensic Psychology from John Jay College of the Criminal Justice System of the City University of New York and has become an Expert Certified Forensic Psychophysiologist, Polygraph Examiner or Polygraphist under the tutelage of the Internationally recognized expert Nathan J. Gordon, director of the Academy for Scientific Investigative Training an accredited Top Polygraph School in the United States; which is certified through the American Polygraph Association, the American Association of Police Polygraphists and the International Society of Polygraph Examiners.

Ms. Perez, is highly trained, qualified and certified to better serve you in all your polygraph, lie detector needs with integrity and accurate results, a combination that cannot be beat.



CIFP is bonded, insured and is a registered New York State Corporation. All polygraph examinations, with the exception of Post Conviction Sex Offenders cases, are 100% confidential.

Marcella Perez, M.A. is a Certified Expert Forensic Psychophysiologist and founder of CIFP with a Master's Degree in Forensic Psychology from John Jay of the Criminal Justice System of the City University of New York and has studied polygraph under the tutelage of the Internationally recognized expert Nathan J. Gordon, director of the Academy for Scientific Investigative Training- an accredited Top Polygraph School in the US through the American Polygraph Association and the American Association of Police Polygraphists. Other memberships include: American College of Forensic Examiners, the Association for Treatment of Sex Abusers and ASTM International.

Marcella Perez, M.A. is highly trained, qualified and certified to better serve you in all your polygraph needs with integrity and accurate results, a combination that cannot be beat.

Center for Investigation and NY Forensic Polygraph, LLC (CIFP) offers polygraph exams, lie detection or lie detection test, in New York, New Jersey, Connecticut. We travel throughout the United States and Overseas.

Here is a list of the polygraphs or lie detection services we offer but are not limited to:

Professional Sporting Events/Integrity Testing
Employment and Pre-Employment Examinations (Compliance with EPPA regulations)
Specific Business Loss Testing (Employment exam Compliance with EPPA regulations)
All Types of Criminal Issues
All Types of Civil Issues
Post Conviction Sexual Offender Testing (Probation & Parole) and/or Clinical polygraphs
All Types of Sex Offenses: Sexual Harassment/Soliciting, Prostitution, Viewing Pornography/Child Pornography, etc…
Domestic Violence
Gambling Issues
Illicit Drug Usage
Relationship or Marital Testing/Suspicion of Infidelity/Same Sex Sexual Contact, etc…
Truth Verification

In 2004 by Marcella Perez, M.A. Certified Expert Forensic Psychophysiologist Polygraph Expert

Polygraph Exams, Lie Detector Tests or Lie Detection Tests
Private Investigations, Background Checks,