About Newcomer Polygraph Services LLC
Professional polygraph examinations backed by nearly two decades of experience, a law enforcement background, and an unwavering commitment to truth and accuracy.
Highly Decorated Officer
Brian Newcomer received departmental honors for saving the life of a fellow officer in the line of duty. This act of courage under pressure reflects the same integrity, composure, and commitment to service that defines every polygraph examination he conducts.
Your Examiner: Brian Newcomer
Brian Newcomer founded Newcomer Polygraph Services in 2007, bringing a unique combination of law enforcement experience and specialized polygraph training to serve the greater Washington DC metropolitan area.
As a retired police officer and highly decorated veteran of the force—honored for saving the life of a fellow officer in the line of duty—Brian brings an exceptional level of dedication and composure to every examination. He understands the investigative process from the inside and knows what law enforcement agencies, attorneys, and organizations need: accurate, objective, and legally defensible polygraph examinations that can withstand scrutiny.
Brian's law enforcement career included service on federal task forces, multi-jurisdictional task forces, and in supervisory roles. This experience provided him with a deep understanding of complex investigations, inter-agency cooperation, and leadership in high-stakes environments.
With nearly two decades of experience conducting pre-employment screenings, criminal investigations, civil matters, and private examinations, Brian has built a reputation for professionalism, integrity, and results you can trust.
Professional Credentials
- APA (American Polygraph Association) Certified Examiner
- Annual continuing education and advanced training
- Retired law enforcement officer
- Decorated officer — honored for saving a fellow officer's life in the line of duty
- Lafayette LX 7000 computerized polygraph system
- Professional liability insurance coverage
- Expert witness testimony experience
Why Choose Us
APA Certified Since 2007
Nearly two decades of professional polygraph examination experience with ongoing annual training and education.
Law Enforcement Background
Retired police officer who understands investigative needs, legal standards, and the importance of defensible results.
Preferred Vendor Status
Trusted partner for Edmonston Police Department and Capitol Heights Police Department.
Southern Maryland Based
Serving the entire DC metro region with mobile services—98% of exams conducted at client locations.
Our Core Values
Every examination we conduct is guided by these fundamental principles.
Accuracy
Using Lafayette LX 7000 computerized equipment and validated techniques to achieve a 95% conclusive results rate.
Objectivity
We never tailor results to client expectations. Every examination follows standardized protocols for defensible conclusions.
Confidentiality
Strict privacy protection with encrypted digital storage, locked physical records, and 5+ year secure retention.
Professionalism
Respectful, thorough examiner conduct that puts examinees at ease while maintaining rigorous standards.
Our Commitment to You
Ethical Standards
We adhere strictly to APA ethical guidelines. We never guarantee outcomes, decline cases that conflict with professional standards, and maintain complete examiner independence.
Defensible Results
Our examinations use standardized protocols and produce conservative, legally defensible conclusions suitable for court proceedings, administrative hearings, and investigative purposes.
Ready to Work With Us?
Contact Newcomer Polygraph Services LLC for professional, confidential polygraph examinations.