Dietz, Gilmor & Chazen is a Workers' Compensation Defense Law Practice with offices throughout California. Our offices are co ... nveniently located in Greater Los Angeles, San Francisco, Ontario, Long Beach, Sacramento and Santa Monica. We are knowledge driven and customer service focused, and partner closely with Self-Insured & Self-Administered Employers, Third-Party Administrators, Insurance Carriers, Large Dollar Deductible Programs, Private & Public Entities, Captives and Group Programs throughout California, and serving for any Workers' Compensation Appeals Board Venue. read more