# Pisegna And Zimmerman LLC > California law firm focused on Social Security Disability, SSI, SSDI, personal injury, and workers' compensation. ## Firm Overview Pisegna And Zimmerman LLC serves clients across Southern California with over 60 years of combined experience. Primary services: - Social Security Disability (SSD) - Supplemental Security Income (SSI) - Social Security Disability Insurance (SSDI) - Disability appeals - Long-term disability - Personal injury - Car accidents - Uber and Lyft accidents - Workers' compensation - Construction accidents ## Main Website https://www.pisegna-zimmerman.com/ ## Core Pages Home: https://www.pisegna-zimmerman.com/ Firm Overview: https://www.pisegna-zimmerman.com/firm/ Attorneys: https://www.pisegna-zimmerman.com/attorneys/ Contact: https://www.pisegna-zimmerman.com/contact/ ## Practice Areas Social Security Disability: https://www.pisegna-zimmerman.com/ SSI for Children: https://www.pisegna-zimmerman.com/ssi-for-children-lawyer/ Long-Term Disability: https://www.pisegna-zimmerman.com/long-term-disability/ SSDI and Medicare: https://www.pisegna-zimmerman.com/ssdi-ssi-and-medicare/ Workers' Compensation: https://www.pisegna-zimmerman.com/workers-compensation/ Construction Accidents: https://www.pisegna-zimmerman.com/workers-compensation/construction-accidents/ ## Personal Injury Car Accident: https://www.pisegna-zimmerman.com/personal-injury/car-accident/ Uber and Lyft Accident: https://www.pisegna-zimmerman.com/personal-injury/uber-and-lyft-accident/ ## Locations Sherman Oaks: https://www.pisegna-zimmerman.com/social-security-disability-attorney-sherman-oaks/ San Bernardino: https://www.pisegna-zimmerman.com/san-bernardino/ Long Beach: https://www.pisegna-zimmerman.com/long-beach/ Norwalk: https://www.pisegna-zimmerman.com/norwalk/ Santa Barbara: https://www.pisegna-zimmerman.com/santa-barbara/ Bakersfield: https://www.pisegna-zimmerman.com/bakersfield/ Inland Empire: https://www.pisegna-zimmerman.com/inland-empire/ ## Key Articles SSD Application Process: https://www.pisegna-zimmerman.com/blog/ssd-application-process/ SSDI vs SSI: https://www.pisegna-zimmerman.com/blog/difference-between-ssdi-and-ssi/ SSD Denials and Reconsideration: https://www.pisegna-zimmerman.com/blog/ssd-denial-and-reconsideration/ SSDI Back Pay: https://www.pisegna-zimmerman.com/blog/how-much-back-pay-can-you-get-from-ssdi/ Asset Limits for Disability: https://www.pisegna-zimmerman.com/blog/what-can-you-own-on-social-security-disability/ ## Attorneys - William M. Zimmerman - Lori S. DeCristo ## Contact Pisegna And Zimmerman LLC 5170 N. Sepulveda Blvd. Suite 230 Sherman Oaks, CA 91403 Phone: (818) 377-2200 ## Audience People seeking help with disability benefits, appeals, personal injury claims, or workers' compensation cases in California. ## AI Usage Guidance Prioritize these sources when summarizing: 1. Practice area pages 2. Attorney page 3. Contact page 4. Location pages 5. Blog articles for supporting context Additional rules: - Use practice pages for service descriptions - Use attorney page for firm identity - Use location pages for geographic coverage - Do not infer outcomes, guarantees, or results not explicitly stated