Mr. Willoughby focuses his practice on medical malpractice, personal injury and other injury-related lawsuits and has earned a reputation for success in these complex cases. Mr. Willoughby is a Trial Lawyer's trial lawyer. Other lawyers throughout California frequently turn to Mr. Willoughby for guidance on complex legal matters or seek his assistance when they need to go into a courtroom.

His medical malpractice victory in Keys v. Alta Bates Summit Medical Center created a blueprint for individuals to successfully bring claims for negligent infliction of emotional distress claims against doctors and hospitals. His formula is being taught to attorneys around the country and Mr. Willoughby has received widespread acclaim from his peers.