Zenith Sues CA Chiro: Billing For Work Not Rendered

Zenith National Insurance Corp. (NYSE:ZNT) announced Friday that its wholly owned subsidiary, Zenith Insurance Company ("Zenith"), has sued San Diego County chiropractor William Wu under California's Unfair Competition Law for unlawful and fraudulent billing acts and practices.The lawsuit, filed in San Diego County Superior Court, alleges that Dr. Wu has defrauded Zenith and California employers by billing for work conditioning and other services that were not in fact rendered to workers. The lawsuit further alleges that Dr. Wu, who has offices in San Diego, Encinitas, Fallbrook and Blythe, vi...