- Find a Lawyer
- /
- Canada
- /
- Professional Malpractice Law
- /
- Ontario
Best Lawyers in Ontario, Canada for Professional Malpractice Law
Lawyers who have a subscription to profiles appear first.
Would you like to claim your lawyer profile?
Contact UsPractices in the areas of health law, appellate litigation and commercial litigation with focuses on commercial arbitrations, business and contractual disputes, shareholder disputes, administrative and public law, tribunals and commissions, professional negligence discipline, employment disputes, and appeals Professional Achievements and Recognition Certified as a Specialist in Civil Litigation by the Law Society of Upper Canada Recognized and recommended by Lexpert as a leading lawyer in the...
Jennifer L. Hunter is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Health Care Law, Insurance Law, Medical Negligence, Privacy and Data Security Law and Professional Malpractice Law. Jennifer L., who practices law in Toronto, Ontario, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer L. is held by other top lawyers in the same geographic and legal practice area.
François Baril is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Negligence, Personal Injury Litigation and Professional Malpractice Law. François, who practices law in Ottawa, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which François is held by other top lawyers in the same geographic and legal practice area.
Peter Wardle is a Partner with the Commercial and Business Litigation and Professional Liability Practice Groups at Singleton Urquhart Reynolds Vogel LLP. Peter has built his reputation as a recognized and trusted advocate over more than 35 years representing parties in commercial disputes involving contract interpretation, shareholder and partnership obligations, securities, directors’ and officers’ liability, professional negligence, construction, estates, and real estate. Peter...
Stephanie Doucet is a top attorney recognized by Best Lawyers in the practice area(s) of Professional Malpractice Law. Stephanie, who practices law in Ottawa, Ontario, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephanie is held by other top lawyers in the same geographic and legal practice area.
Yola S. Ventresca is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation, Health Care Law, Medical Negligence and Professional Malpractice Law. Yola S., who practices law in London, Ontario, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Yola S. is held by other top lawyers in the same geographic and legal practice area.
Adriana I. Cargnello is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law and Professional Malpractice Law. Adriana I., who practices law in Ottawa, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Adriana I. is held by other top lawyers in the same geographic and legal practice area.
Josh Koziebrocki is the principal lawyer and founder of Koziebrocki Law. Josh is an experienced litigation lawyer and advocate who has appeared extensively before courts, tribunals, and regulatory bodies. His practice focuses on defending professionals in regulatory and disciplinary proceedings. He works with professionals in difficult and challenging situations involving their license to practice. Josh has represented countless professionals before licensing bodies from the complaint process...
Brooke F. Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Negligence and Professional Malpractice Law. Brooke F., who practices law in Ottawa, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brooke F. is held by other top lawyers in the same geographic and legal practice area.
Danielle A. Douek is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law, Labour and Employment Law, Personal Injury Litigation and Professional Malpractice Law. Danielle A., who practices law in London, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Danielle A. is held by other top lawyers in the same geographic and legal practice area.
Karen Hamway is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law and Professional Malpractice Law. Karen, who practices law in Ottawa, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Karen is held by other top lawyers in the same geographic and legal practice area.
Stuart Zacharias is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law, Insurance Law, Medical Negligence and Professional Malpractice Law. Stuart, who practices law in Toronto, Ontario, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stuart is held by other top lawyers in the same geographic and legal practice area.
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.