Oakland
polygraph

---

John has tested more
than 10,000 persons




Who is the Oakland
polygraph examiner with more than 30 years of polygraph
testing experience?
Click HERE to read
his qualifications

---

Berkeley
polygraph exam



During an Oakland
polygraph test, a
10-question script is
typically used. Of
those, 3 or 4 can be
written by the client.



Oakland California
polygraph exam



Polygraph accuracy:
to become a cop,
you must first pass
a polygraph exam.



John has been
conducting
polygraph tests
for more than
30 years



Alameda
polygraph exam


 

---

The most televised
polygraph examiner
in the world:
John has more
than 900 media
appearances,
including hundreds
on television


 

---

During a lie-detector
test in Oakland, the
polygraph examiner
is comparing amplified
changes at multiple
points of the body



San Leandro
polygraph exam



Alameda County
polygraph exam



No charge for a telephone consultation

Oakland polygraph
818 883-6969

Lie-detector polygraph test
in Oakland