Best Lawyers in Canada for Professional Malpractice Law

Mathieu Cardinal focuses his practice on professional and disciplinary law. He represents various professionals, professional orders, and trustees. He has a background in mechanical engineering, which allows him to understand the technical aspects of his clients' practices in the construction industry. He regularly pleads before civil courts and disciplinary bodies.

Tim Ryan is a partner in Gowling WLG's Calgary office. He practises actively in the area of health law, professional regulation and professional liability. Tim's practice includes class action proceedings, administrative law and the defence of medical, pharmacist and engineering malpractice cases. He also has an interest in public and private international law matters. While at Cambridge, Tim concentrated his studies in public and private international law, including studies at the Lauterpach...

Valérie Lemaire practices in the areas of civil litigation, insurance law, and professional and medical liability. She has developed special expertise in regulatory compliance issues in the insurance and financial products and services distribution areas, and advises insurers, brokers and professional liability insurance funds, particularly on matters concerning the Insurance Act and the Act Respecting the Distribution of Financial Products and Services . She frequently gives seminars ...

Valérie Déziel represents and advises healthcare institutions, professionals, professional bodies, and trustees. She regularly appears before civil courts and disciplinary bodies. She has a keen interest in personal injury assessments. She is respected by her peers and stands out for her listening skills and the innovative solutions she offers.

Stephen Coyle's practice is specific to litigation and alternative dispute resolution for design consultants, owners, contractors, insurers and many of the other stakeholders involved in construction projects. In particular, Stephen is often appointed by insurers to defend design consultants captured by construction disputes, or other insureds under project-specific insurance policies. Stephen understands the construction industry and appreciates the significant risks and costs all stakeholde...

Gavin received his Bachelor of Science degree in Biology (Zoology) from the University of Calgary. He then attended the Faculty of Law at the University of Calgary, graduating in 2001. Upon graduation, Gavin clerked at the Court of Appeal and the Court of Queen’s Bench of Alberta. Following his clerkship, Gavin completed his articles at the Calgary offices of a large national law firm, practicing in securities and regulatory matters. He was called to the Alberta Bar in 2002. Gavin joine...

Robert Sheahan is chair of Gowling WLG's Professional Liability Department and a member of the firm's National Management Committee, providing strategic leadership for the firm’s Canadian insurance & professional liability and medical defence practices. Robb’s practice focuses on health law and professional liability, with particular emphasis on medical defence. He is current the co-lead General Counsel to the Canadian Medical Protective Association (CMPA) and previously repre...

François Baril is a lawyer recognized by Best Lawyers in the practice areas of Medical Negligence, Personal Injury Litigation and Professional Malpractice Law. François practices law in Ottawa, Ontario Best Lawyers has recognized François Baril since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which François Baril is held by other lawyers.

With an already deep base of knowledge built over three decades in health law, Jon Rossall continues to add to his expertise. He continuously monitors evolving laws and regulations and their impact on his health care clients. Jon’s extensive experience includes all sides and perspectives of health law as a trusted advisor to both individual physicians and professional associations. His practice centers on serving health care professionals in defense of disciplinary matters and in more t...

Steve Berezowskyj is Counsel in the Construction and Infrastructure practice group. His litigation and dispute resolution practice focuses on insurance defence and construction related disputes. Steve regularly defends design professionals and contractors in various construction defect, warranty and general liability claims. He also advises on procurement, builders’ liens and claims for extras and delay. Steve’s litigation practice also focuses on insurance defence with an emphasi...

Scott W. Beattie is a lawyer recognized by Best Lawyers in the practice areas of Corporate and Commercial Litigation, Legal Malpractice Law and Professional Malpractice Law. Scott W. practices law in Hamilton, Ontario Best Lawyers has recognized Scott W. Beattie since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Scott W. Beattie is held by other la...

As founder and principal of Foster & Company, I oversee the firm’s practice and represent clients in commercial/complex litigation matters and in the investigation, management and resolution of insurance litigation throughout New Brunswick and Atlantic Canada. I also act as a mediator/facilitator in a broad range of litigation disputes. I came to Canada from the UK after secondary school, and studied French at both the Université de Québec à Chicoutimi and Memor...

Sheila is a partner in the McKercher LLP Saskatoon office and practices in the area of civil litigation. She has experience in the areas of Insurance Law, Health Law, and Medical Malpractice Defense. As a member of the McKercher LLP’s Insurance Law and Health Law practice groups, she has handled claims related to personal injury, property damage, coverage and professional licensing and discipline. In all areas of her practice, Sheila believes very strongly in alternative dispute resolut...

Domenic Crolla is a partner with the firm's Ottawa office. His practice emphasizes professional and product liability, health law, and information technology matters. He counsels clients in a litigious and non-litigious setting. Additionally, he has an active interest in the application of information technology to professional practice, particularly in relation to the practice of law and medicine. Domenic is an advocate before all levels of courts and administrative tribunals. He has appeare...

Pinta is an experienced trial lawyer practising primarily in the area of complex medical negligence, joining Gluckstein Lawyers as Senior Counsel in 2025. She has extensive experience advocating for plaintiffs in cases involving birth injuries, surgical errors, delayed diagnoses, hospital negligence, and catastrophic brain injuries. Pinta represents clients in actions against physicians, nurses, hospitals, clinics, and other healthcare institutions. Uniquely positioned as former defence couns...

Geoff Cowper is a leading litigator with a national reputation and has been counsel in dozens of leading cases in a wide range of areas, including commercial litigation, class actions, constitutional law, and administrative law. Geoff’s experience includes conducting trials in several jurisdictions, ranging from summary trials to cases requiring over 200 days of hearing. He has appeared in over 150 appeals, including numerous appearances before the Supreme Court of Canada, and has repre...