Ascertain Polygraph Services contracts with federal, state, and local government agencies, sex offender treatment providers, lawyers, psychosexual evaluators, and on a limited basis provides testing to private citizens as well. We have physical offices in Boise and Twin Falls, and also travel to jails, prisons, juvenile detention facilities and placement centers to meet with examinees who are in custody. Phone consultations are always free. Call us today to see how we can help you. (208) 353-2700