Your Trusted Source for
Polygraph Services

We are licensed in the State of Michigan and offer private polygraph testing, including but not limited to, the following areas:


Insurance Disputes

Insurance disputes can be expensive and exhausting. Polygraph testing can be useful in determining the credibility of insurance claims.


Treatment Professionals

A decision-support tool to assist treatment professionals in making planning decisions for their clients. Addictions such as pornography, gambling and alcohol.


Criminal Defense

Take advantage of the statutory privilege every suspect and/or defendant has and let our polygraph examination become your work product.


Civil Litigation

Polygraph testing can assist the legal team in determining the right approach for a successful resolution. Let our polygraph examination become your work product.



Determine the credibility of statements of persons involved in domestic relationships. Stop the second-guessing and verify truthfulness with an infidelity polygraph test.


Private Individual

A variety of personal issues can be addressed in polygraph testing. Family disputes, school suspension, addictions, statement verification and much more.


Welcome and thank you for visiting our website. We are excited to provide a comprehensive site where visitors can explore the services that we offer. Our private polygraph services, commonly referred to as lie detector tests, are used in the legal community, treatment/supervision community, and by private individuals. We are licensed in the State of Michigan and utilized the latest polygraph equipment and techniques.

Take a virtual tour of our office, located in Mt Clemens Michigan, and view our video presentation. If you have any questions concerning polygraph testing, feel free to contact us and we will be happy to answer all your questions.

Video Presentation

Motor City Polygraph, LLC

Anthony Stone


We offer polygraph services 7 days a week. Things to consider when scheduling an appointment is the length of the examination. Each exam is approximately 3 hours long, and only the examinee is allowed in the room during testing. Please make arrangements for childcare and/or other appointments prior to scheduling. A medical waiver is required for anyone having a cardiac history. Also, pregnant females cannot be tested. Picture ID is required.


It's important to remember that you paying for the examiner's time, not a particular result. Each examination is approximately 3 hours long and it includes a written report. An Inconclusive / No Opinion may occur for a variety of reason and it is considered a result.

An average polygraph examination in Michigan cost between $500.00 and $1000.00. The cost of our examination varies depending on what type of test is needed. Contact our office for pricing, we are capable of traveling to other locations, but additional travel/lodging cost is added to our base price.

Motor City Polygraph, LLC has a NO REFUND POLICY: It's important to understand that it's difficult to fill the examiner's schedule when the appointment is cancelled. Therefore, we ask that you please reschedule at least 48 hours before the beginning of your appointment. If you are 30 minutes late to your appointment, the examination is automatically cancelled and you will not be eligible to reschedule.

Latest News

Accuracy of Polygraph
December 24, 2020

Accuracy of Polygraph

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Curious to know the accuracy of polygraph? Review the published data, including the pros and cons, before scheduling a test.

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Executive Order 2020-21 (COVID-19)
March 24, 2020

Executive Order 2020-21 (COVID-19)

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The Michigan governor has issued an Executive Order. It temporarily suspends activities that are not necessary to sustain or protect life

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Prepare for a Polygraph
February 18, 2020

Prepare for a Polygraph

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Learn good tips on how to prepare for a polygraph examination. This easy to read article is a good guide to review prior to scheduling the examination.

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