HomeCaliforniaOaklandJ. Gary Gwilliam
J. Gary Gwilliam

J. Gary Gwilliam

Oakland, CA
Car AccidentsWorkplace InjuryProduct LiabilityMedical MalpracticeWrongful Death

About J. Gary Gwilliam

J. Gary Gwilliam is the Founding Partner of the firm and is widely regarded as one of the top consumer trial attorneys in California. He has tried over 180 jury cases, of which nearly 150 were plaintiff civil personal injury matters, covering automobile and construction accidents, products liability, medical malpractice, civil rights including police misconduct, and employment discrimination. A noted lecturer and speaker, he has conducted seminars across California and the country for many years and has authored numerous articles on California consumer law. He is frequently called upon to serve as an expert witness on attorney standard of care. In January 2025, he received the inaugural Legend of The Law Lifetime Achievement Award from the Alameda Contra Costa Trial Lawyers Association. Earlier in his career he served as Chief Trial Deputy in the Ventura County District Attorney's Office before entering private practice.

Notable case results

$6.1 millionVerdict

Jury verdict for a 29-year-old man who suffered quadriplegic injuries when the roof of his Corvette was crushed in a rollover accident; largest single injury verdict in Contra Costa County history at the time

$5.5 millionVerdict

Jury verdict for a 19-year-old man who suffered severe hand injuries from a press machine at work; largest hand injury verdict in the United States and largest single injury verdict in Alameda County history at the time

$5 millionVerdict

Jury verdict for the family of a man killed by police officers when he was threatening suicide; largest police shooting misconduct verdict in Northern California history at the time

Settlement

Multi-million dollar settlement for 80 plaintiffs in an insurance bad faith suit against their automobile insurer for failure to pay medical benefits

Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.

Practice areas

Car Accidents
Workplace Injury
Product Liability
Medical Malpractice
Wrongful Death

Bar admissions & credentials

State Bar of California

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