Tri-Valley Polygraph
(925) 961-4905
6709 Southfront Rd, Livermore, California, 94551
Business hours
| Monday | 9:00am to 4:00pm |
| Tuesday | 9:00am to 4:00pm |
| Wednesday | 9:00am to 4:00pm |
| Thursday | 9:00am to 4:00pm |
| Friday | 9:00am to 4:00pm |
| Saturday | Closed |
| Sunday | Closed |
Note: All exams are by appointment only.
About us
Tri-Valley Polygraph provides Polygraph testing for Pre-employment,criminal issues, Civil issues, Infidelity and PCSOT
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| Payment options | American Express, Cash, Invoice, MasterCard, Visa |