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 Us
Donna M. Mackenzie is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law, Medical Negligence and Professional Malpractice Law. Donna M., who practices law in Ottawa, Ontario, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Donna M. is held by other top lawyers in the same geographic and legal practice area.
Lionel Tupman is a top attorney recognized by Best Lawyers in the practice area(s) of Professional Malpractice Law and Trusts and Estates. Lionel, who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lionel is held by other top lawyers in the same geographic and legal practice area.
Dara M. Lambe is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law, Medical Negligence and Professional Malpractice Law. Dara M., who practices law in London, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dara M. is held by other top lawyers in the same geographic and legal practice area.
Ruba El-Sayegh is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Negligence, Personal Injury Litigation and Professional Malpractice Law. Ruba, 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 Ruba is held by other top lawyers in the same geographic and legal practice area.
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...
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.
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...
Described by his peers as ‘the gold standard in this space, a phenomenal litigator’, for more than thirty years Jonathan has won landmark decisions across a broad variety of subject matter including competition law, constitutional law, liability of public authorities, professional liability, criminal law, financial services, franchise law and contract disputes. He has tried over 90 cases to judgment and argued over 55 appeals in provincial appellate courts and the Supreme Court of...
Annamaria Enenajor is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Appellate Practice, Cannabis Law, Criminal Defence and Professional Malpractice Law. Annamaria, who practices law in Toronto, Ontario, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Annamaria is held by other top lawyers in the same geographic and legal practice area.
Elizabeth is a partner of Lerners LLP who has practiced civil litigation since being called to the bar in 1995. Her work focuses on claims arising out of sexual and physical abuse. Her experience also extends to discrimination and harassment claims, professional negligence, health and employment-related matters, and commercial disputes. She has acted in a number of significant cases, including the public inquiry into water safety in Walkerton, Ontario on behalf of the Medical Officer of Healt...
Practices in the area of commercial litigation including contract and business disputes, appeals, administrative tribunals (human rights, privacy law), defence of professionals in self-regulation discipline and complaint proceedings, shareholder disputes and real estate litigation. Also practices in the area of health law including public health law, hospital privileges disputes and regulatory college proceedings.
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.