
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
A recognized authority on medical malpractice in Ontario. Selected speaking engagements, media relations, and published commentary from a career advocating for victims of medical negligence.
Recognitions and media appearances reflect peer assessment and editorial judgment. They do not constitute a guarantee of outcomes in any individual case.

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

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’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.

St. Catharines Standard coverage of the April 2019 jury verdict in Woods v Jackiewicz, an $11.5 million obstetric negligence verdict for cerebral palsy.

Why expert selection drives outcomes in Ontario medical malpractice cases. Paul Cahill on finding the right expert from an OTLA webinar.