D.O. Polygraph specializes in polygraph examinations of relational, sexual, clinical, legal, and other sensitive issues. Mobile testing available.


D.O. Polygraph specializes in testing a wide variety of relational issues. Truth is the key to trust – Find it with a specialist. Issues we help resolve include:

  • Fidelity/Cheating
  • Theft
  • Abuse
  • Gambling
  • Personal History
  • Secret behavior
  • Damaged property
  • Missing money/property
  • Drug/alcohol use
  • Online activity
  • Other relational issues


D.O. Polygraph is known for thorough, discrete investigation of sexual issues. Send all your questions and concerns to us and rest assured that the investigation will be comprehensive and respectful. David specializes in discussing the nuances of sexual behavior and boundary clarification. We examine the following issues:

  • Fidelity/Cheating
  • Sexual history disclosures
  • Maintenance/Sobriety affirmation
  • Sexual contact
  • Contact with former partners
  • Sexting
  • Masturbatory habits
  • Sexual materials use
  • Internet activity
  • Device use
  • Networking
  • Group sex
  • Cruising
  • Boundary violation (intrusions, abuse, pain, bondage, financial, etc.)
  • Paying/trading for sex
  • Voyeurism (peeping)
  • Exhibitionism (flashing)
  • Strip clubs/topless bars
  • Bath houses/Erotic massages
  • Exploitation (children/employees)
  • Drug interaction
  • Object use
  • Partner concerns – we review ALL issues. Just let us know.
  • Other sexual behaviors – no issues is too sensitive!


D.O. Polygraph performs clinical polygraph exams for a community in need of accuracy as well as care. David provides collaboration, prompt scheduling, humanistic interviewing, same-day reports, clear communication, and certified results. Specialized training, certification, continued education, and accountability with major associations have been maintained to provide you with peace of mind. Types of clinical testing include:

  • Post-Conviction Sex Offender Testing (PCSOT certified)
  • Civil Commitment Institutional Testing (CCIT)
  • Sexual Addiction (IITAP, all S programs, Avenue, Pure Desire, etc.)
  • Fidelity/Cheating (Rebuild trust; reduce trauma)
  • Risk assessment
  • Treatment compliance
  • Inpatient (Onsite exams. Breakthroughs, baseline truth, comorbidity investigation, etc.)
  • Outpatient
  • Intensives/Workshops


Polygraph adds incremental validity to any case. With D.O. Polygraph you can be sure to get a polygraph examination that meets the needs of all relevant parties. Legal services include:

  • Criminal – crimes, allegations, investigative
  • Civil – fidelity, divorce, custody, contracts, small claims, client-control, investigative
  • Witness vetting
  • Pre-trial plea-bargaining
  • Settlement/sentencing negotiations
  • Immigration/Asylum Credibility Assessment
  • False accusations
  • Courtroom testimony


D.O. Polygraph performs polygraph examinations for many other types of issues, including:

  • EPPA – Employer generated examinations for theft, embezzlement, and fraud.
  • Law Enforcement – Pre-employment, criminal, internal affairs, etc.
  • Pre-Employment – law enforcement, casinos, armored transport, controlled substances industry
  • Volunteers – Protect children, elders, money, etc.
  • Private experiences – Prove the truth when there was no witness.
  • Don’t see your issue here? Contact us for a free consult – No issue is too sensitive.


Polygraph examinations can be conducted at the main office or at your location upon request. Mobile testing includes:

  • Willingness to travel nationwide.
  • Environmental controls to maintain professional accuracy levels.
  • 24-hour report submission available.
  • Maintenance of all standards and policies.