Dr Ivor Margolis is currently a Consultant Pediatrician and active Staff Pediatrician at William Osler Health System since 2004. He was Corporate Chief of Pediatrics at the William Osler Health System from 2004-2012. He completed his Pediatric Residency at Mc Master University in Hamilton.

His Clinical interests include neonatal jaundice and hypoglycemia, including clinical research.

His office based consultant practice focuses on Children with Bowel/Bladder Dysfunction(BBD), premature Infants, Asthma and Children with Developmental Challenges.