
Getting Past the Gatekeeper: Expert Evidence at Trial
How Ontario judges gatekeep expert opinion evidence, and what plaintiff counsel can do to clear that bar. From a 2021 MLST panel.
Representing Victims of Medical Malpractice Across Ontario
Plain-language insight on medical malpractice law in Ontario. Practical guidance, case analysis, and updates from a trial-focused practice. No legal jargon. No marketing fluff. Just what you need to know.
Articles on this site are for general information only and do not constitute legal advice. Reading articles does not create a lawyer-client relationship.

How Ontario judges gatekeep expert opinion evidence, and what plaintiff counsel can do to clear that bar. From a 2021 MLST panel.

Paul Cahill won a trial verdict in Hacopian-Armen v Mahmoud where Justice Brown found a gynecologist negligently failed to biopsy and missed a curable cancer.

St. Catharines Standard coverage of the Court of Appeal’s July 2020 affirmance of the Woods v Jackiewicz jury verdict. Bill Sawchuk interviews Paul Cahill.

Three episodes on the Inside Medical Malpractice podcast with Chris Rokosh. Paul on the trials of Hacopian, O’Neill-Renouf, and Woods v Jackiewicz.

Paul Cahill on Girao v Cunningham, s. 52 of the Evidence Act, and trial fairness for self-represented litigants. From a May 2020 Law Times feature.

Mass PI advertising, jury perception, and the reputation of the bar. Paul Cahill in a 2020 Canadian Lawyer feature with Richard Parsons.

Expert evidence, defence resourcing, and high-risk ER scenarios shape Ontario medical malpractice cases. From OTLA’s 2020 medical malpractice conference.

Paul Cahill won a trial verdict in O’Neill-Renouf v Ibrahim where Justice Baltman found a urologist negligently injured the obturator nerve during a TVT procedure.

Paul Cahill’s June 2019 Lawyer’s Daily article on when to ask for a jury in Ontario medical malpractice cases, drawing on his trial experience and the law on jury notices and appellate deference.