
Pellerin v Balfour: Negative Imaging, Differential Diagnosis, and ER Discharge
The BC Supreme Court dismisses a missed-appendicitis claim. Normal ultrasound, documented differential diagnosis, and the anchoring bias allegation rejected.
Representing Victims of Medical Malpractice Across Ontario

The BC Supreme Court dismisses a missed-appendicitis claim. Normal ultrasound, documented differential diagnosis, and the anchoring bias allegation rejected.

The Saskatchewan Court of Appeal affirms dismissal of a failure-to-refer claim. Breach of standard of care, but causation defeated by referral wait times.

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.

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 trial victory in Ayana v Skin Klinic, 2009, established the standard of care for laser hair removal performed in an Ontario dermatology clinic.
Free, confidential consultations. Paul reviews every potential case personally and tells you honestly whether it merits investigation.