Welcome to Advanced Polygraph, LLC.

A Maryland based company serving the entire state as well as Delaware, Pennsylvania and New Jersey. Services are provided for Police Departments, Lawyers, Employers, and the Private sector.

Maryland's Most Experienced Polygraph Examiner

With over 20 years of experience in Law Enforcement and Truth Detection, Elizabeth Martin is a retired Police Officer and a certified Forensic Polygraph Examiner. She has training and is current in the latest techniques and technologies of polygraphy and detection of deception in written and verbal communication.

 

Her education includes the Maryland Institute of Criminal Justice, continuing education in the Reid Technique for Interview and Interrogation, and the Laboratory for Scientific Interrogation, Scientific Content Analysis.

 

Advanced Polygraph offers professional and confidential testing in all areas including:

 

• Pre-Conviction Testing
• Post-Conviction Testing
• Sex Offender Testing
• Domestic Issues (fidelity, abuse, theft)
• Pre-Marital
• Law Enforcement Applicant Screening
• Criminal Investigations
• Business Loss/Internal Theft (*EPPA)
• Insurance Fraud
• Sports Testing/Drugs

 

* All Pre-Employment or Business Polygraphs are conducted in accordance with The Employee Polygraph Protection Act (EPPA)