At Pisegna & Zimmerman, LLC, we devote our full attention to every client individually. Our excellent satisfaction and high-level success rates prove that our genuine, one-on-one approach is the only way. Serving the Los Angeles and surrounding areas, our experienced attorneys will handle your case as their own. Our office offers free initial consultation by phone or in person. For your convenience, our office is fluent in English, Spanish, Farsi, Armenian, and Cambodian.

We take many cases on a contingency basis. In other words, if we do not obtain a recovery on your behalf, we do not charge or collect a fee! William Zimmerman represents people in Los Angeles and San Bernardino County, including Hesperia, Victorville, the San Fernando Valley, Santa Clarita, and Orange County, who have been injured on the job, in a car accident, or suffered some other type of personal injury. Mr. Zimmerman helps injured people recover compensation from negligent defendants as well as obtain social security and workers’ compensation benefits where applicable.

Mr. Zimmerman received his Bachelor’s degree from California State University, Northridge and his Juris Doctorate law degree from the San Fernando College of Law, now the University of La Verne College of Law.He is admitted to practice in all California state courts and the United States Court of Appeals for the Ninth Circuit. Mr. Zimmerman is a member of the California Bar Association, the Los Angeles County Bar Association, and the National Organization of Social Security Claimants’ Representatives.