Since the 1980s, John Grogan has made special
arrangements for many many hundreds of persons in legal-need of a
lie-detection examination who could not have otherwise afforded such
assistance.
Visit our polygraph locations in: Woodland Hills CA, Beverly Hills CA,
Los Angeles CA, San Diego CA, Ventura CA, Huntington Beach CA, Sacramento CA,
Arizona, Idaho, Washington, Florida, Rhode Island, and New York