

Partner at Thomson Rogers
Sloan H. Mandel is a senior partner at Thomson Rogers and a highly respected expert in personal injury and medical malpractice litigation. Called to the Ontario Bar in 1996, Sloan is certified by the Law Society of Ontario as a Specialist in Civil Litigation. His legal practice is dedicated exclusively to representing plaintiffs in personal injury and medical malpractice cases.
Thomson Rogers, the firm where Sloan practices, has repeatedly gained national acclaim, named The Best Lawyers in Canada’s Canadian Personal Injury Litigation Law Firm of the Year in 2024, 2022, and 2021. Sloan stands among a select group of plaintiff-side personal injury lawyers in Ontario who have been simultaneously recognized by The Canadian Legal Lexpert Directory and The Best Lawyers in Canada. He has earned an AV Preeminent rating from Martindale-Hubbell and is a key member of a firm noted as a Top Ten Litigation Boutique by Canadian Lawyer Magazine.
Sloan Mandel is widely published in both medical and legal journals, and contributes his expertise as a sought-after speaker at conferences and seminars for doctors, lawyers, and healthcare professionals. He has previously served on the Ontario Bar Association Health Law Executive. With a proven record of securing some of Ontario’s largest personal injury and medical malpractice settlements and judgements, Sloan brings exceptional advocacy and in-depth court experience to every case he handles.
“If a trial is necessary, then so be it. I prepare for war to make the best peace.” — Sloan Mandel
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