Professional Affiliations


Insurance Investigation

Private Investigation

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


Independent Adjuster
License #2K64612

J. Koerner Investigations is fully-authorized to adjust insurance claims in the State of California.

To verify the status of our company's licensure, you are welcome to contact the California Department of Insurance for full disclosure information.

We also maintain our Yearly Certificication in the California Fair Claims Settlement Practices.

In addition, we are licensed to adjust claims in the following states:

What this means is, when targets leave the state of CA, to the surrounding states, J. Koerner Investigations can stay on them. We also have licensed, trusted operatives in these areas as well.

J. Koerner Investigations
P.O. Box 4186
San Dimas, CA 91773
Tel: (909) 225-5448
Fax: (909) 267-9760