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Meet Your Personal Injury Attorney, William Johnson

Representing Wrongfully Injured Victims for 30+ Years

Photo of attorney William Johnson smiling

With over 30 years of experience, Attorney William Johnson represents his client using dedicated and tireless efforts. While he is knowledgeable in many areas of law, Attorney Johnson focuses his practice on complex personal injury and wrongful death cases. Over the years, he has handled countless cases involving traumatic brain injuries, vehicle negligence, medical malpractice, products liability, and more.

Due to his devotion for his clients, he has been recognized by his peers as one of the top personal injury attorneys in California. Additionally, he has been named to the Northern California Super Lawyers® list.

Prior to his career as a successful personal injury lawyer, Mr. Johnson attended the University of California Berkeley, where he obtained his Bachelors degree. Following his undergraduate coursework, he enrolled in John F. Kennedy University. Here, he earned his Juris Doctorate. Since then, Mr. Johnson has defended clients relentlessly and aggressively to earn them the compensation needed for their injuries.

Mr. Johnson's professional affiliations and memberships include:

Member Million Dollar Advocates Forum®

Member Multi-Million Dollar Advocates Forum®

Member of the American Board of Trial Advocates

Fellow of the prestigious American College of Trial Attorneys

Member of Consumer Attorneys of California

Member of the San Francisco Trial Lawyers Association

Member of the Alameda/Contra Costa Trial Lawyers Association

Member of the American Association for Justice

Pro bono volunteer for the Napa County Bar Association

“AV” peer review rated by Martindale–Hubbell®

Oakland Office

1901 Harrison St Ste 1600
Oakland, CA 94612

Closed Today

Hours & Info


(510) 444-5020

Napa Office

1564 First St
Napa, CA 94559

Closed Today

Hours & Info


(707) 257-2110

Santa Maria Office

204 N Vine St
Santa Maria, CA 93454

Closed Today

Hours & Info


(805) 438-2952