Welcome to F. J. Dietrich & Co Insurance Services Web Page. We are currently under construction and hope to be up and running soon! If you need to contact us immediately, please contact us at: F.J. Dietrich & Co. Insurance Services Formerly: Brown, Wisdom & Hathaway 2155 W March Lane, Ste 2E Stockton, CA 95207 Phone: 209-952-6000 Fax: 209-952-5001 Thank you and check back soon for our new web page.