Mercedes was quoted in a Toronto Star article detailing a “landmark” successful Charter challenge to the Mental Health Act.  Mercedes represented the appellant P.S. in the precedent setting case before the Ontario Court of Appeal of a deaf man detained for almost two decades at the Waypoint Centre for Mental Health Care.  The Court of […]

Read More…


Mercedes was successful before the Court of Appeal for Ontario in a precedent setting constitutional challenge to Ontario’s Mental Health Act.  Mercedes represented a deaf man who had been detained at the maximum secure unit of the Waypoint Centre for Mental Health Care for almost two decades. In the case of PS, a five-judge panel […]

Read More…


Mercedes successfully represented the appellant before the Health Professions Appeal and Review Board in an appeal of a CPSO decision.  The CPSO had determined that the physicians had not breached the standard of care in unilaterally placing a “Do Not Resuscitate” order in a patient’s chart without consent.  The physicians had unilaterally determined that resuscitation […]

Read More…


Mercedes was invited to give the keynote address at the Empowerment Council’s 2014 “Mad Hatter Tea Party”. The event took place at the Centre for Addiction and Mental Health in Toronto. Mercedes spoke about the Empowerment Council’s constitutional challenge to the Box B and community treatment order provisions in Ontario’s Mental Health Act.  Read the Superior […]

Read More…


Mercedes Perez and lawyer Anita Szigeti represented the intervener Mental Health Legal Committee at the Supreme Court of Canada in a case that considered the Superior Court’s jurisdiction to appoint amicus curiae and to fix the amicus’ rate of renumeration.  Read the Supreme Court’s decision in Ontario v. Criminal Lawyers’ Association of Ontario here. […]

Read More…


Mercedes was co-counsel to the interveners Mental Health Legal Committee and the HIV & AIDS Legal Clinic Ontario in a life support case heard by the Supreme Court of Canada.  In Cuthbertson v. Rasouli, a majority of the Supreme Court agreed that end of life treatment decisions require consent and life support cannot be terminated […]

Read More…


Mercedes spoke at a Canadian Bar Association professional development program with lawyers Lonny Rosen and Valerie Wise.   The program was titled “Civil Commitment under the Mental Health Act:  Does ‘Brian’s Law’ Go too Far?”.  Mercedes spoke about her work representing the applicants in a constitutional challenge to the Box B and community treatment order […]

Read More…