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Here we will explain the purpose of our organization. We may also include our mission statement on this page.




 Ball & Gillespie Polygraph

16825 - 48th Avenue West, #218

Lynnwood, WA    98037


KingCo Department of Adult and Juvenile Detention Polygraph Scheduling
Step #1 - Call for an Appointment

 Available Times

Normally appointment times are available during the work week. The examination normally takes approximately two hours from start to finish. So, we schedule appointments for 9:00 am, 11:00 am, 1:00 pm, and 3:00 pm daily from Monday to Friday. Before you call for an appointment check your schedule and determine which time and day best fits your needs.


Call 425-775-9015 any time from 9:00 am to 9:00 pm seven days a week. If your call isn't answered, leave a message with your name and phone number asking for a call back. If you don't hear back within 24 hours. Please call again as your message may not have been received.