Deanna Gilbert is a partner at Thomson Rogers LLP, focusing on personal injury and medical malpractice litigation for seriously injured plaintiffs. Certified as a Specialist in Civil Litigation by the Law Society of Ontario, Deanna has appeared before various levels of adjudicative bodies, including the Ontario Court of Appeal. Ranked as Consistently Recommended in The Canadian Legal Lexpert Directory and listed in The Best Lawyers in Canada for 2026, Deanna also holds the AV Preeminent rating from Martindale-Hubbell. As a sought-after speaker at medical-legal conferences, Deanna has been guest faculty for programs run by The Advocates’ Society, the Ontario Trial Lawyers Association, the Ontario Bar Association, and the Canadian Society of Medical Evaluators. Deanna is a Contributing Editor for LexisNexis Canada and has authored legal articles which have been cited in judicial decisions of the Ontario Superior Court of Justice. Deanna is known for her preparedness, legal knowledge, assertive advocacy, and open communication. She is a valued member of the team at Thomson Rogers LLP, which has been recognized as one of Canada’s Top 10 Personal Injury Boutiques by Canadian Lawyer Magazine since 2011.
