Insurance Claims

Private Investigation

If you are serious about your results, we are your finest choice.



Because ours is a sole proprietorship, based in the Inland Empire of Southern California, we seldom operate outside of the State of California at this time. However, certain cases originating in our main territory of Southern California occasionally expand into Utah, typically Salt Lake, Utah, and Washington counties.

If you need us to perform beyond this listed range, or if we develop leads which expand beyond what is featured, we will consult with you in order to determine what the best option is to balance an uninterrupted, contiguous investivation against claims costs.

J. Koerner Investigations
P.O. Box 1029
Green Valley, AZ 85622
Tel: (909) 225-5448
Fax: (520) 372-8475