Professor of Paediatrics at the University of Western Ontario with cross-appointments in Medicine, and Pathology and Laboratory Medicine. 

He has made significant contributions as the Division Head of Paediatric Nephrology at Children’s Hospital, London Health Sciences Centre from 2006 to 2023 and as the Chair of the Department of Paediatrics from 2006 to 2016. 

Dr. Filler's career is marked by his role as an internationally recognized researcher in pediatric nephrology, an exceptional teacher and mentor, and a leader within the academic community.