Peter Kirchberger has been providing audiology services in Orangeville and Alliston since 1998. He received his Bachelor of Science with Honours in Biology from Bishop’s University in 1990. He went on to complete his Master of Science in Physiology at Queen’s University in 1992 before completing his Master of Clinical Science in Audiology from the University of Western Ontario in 1995. While continuing to practice, he completed his Doctor of Audiology in 2008 from A.T. Still University of Health Sciences. Peter was selected to be a representative of the Infant Hearing Program of Ontario which is a branch of the Ontario Early Years program. He served as a consultant and lead author of the PRACTICE STANDARDS FOR THE PROVISION OF HEARING AID SERVICES BY AUDIOLOGISTS by the College of Audiologists and Speech-Language Pathologists (CASLPO). Peter has been an annual guest lecturer for an Audiology Course at the University of Western Ontario. He has coached and sponsored youth soccer and hockey in Orangeville for many years. He continues to present to local community groups to promote awareness of hearing healthcare.

Eric Irvine joined Orangeville Hearing Clinic and Alliston Audiology in 2013 after completing his Master of Clinical Science in Audiology from Western University.  Previously, he completed a joint Honours degree in Psychology and Anthropology at the University of Waterloo (2010) where he received a number of academic awards including the R.H. Walters Memorial Award and the M.P. Bryden Memorial Award.  Eric grew up in the surrounding area and enjoys meeting patients of all ages.

Dimitri Athanasopoulos joined the Orangeville Hearing Clinic and Allison Audiology in 2024. Before becoming an Audiologist, he completed his undergraduate degree from the University of Toronto in Biology and Physiology, and worked as a Research Coordinator/Psychometrist at Holland Bloorview Kids Rehabilitation Hospital working with individuals with neurodevelopmental differences. Dimitri graduated with a Masters in Clinical Science in Audiology from the University of Western Ontario and has a passion for helping people of all ages access the world around them. He is excited to be a part of the team and proving his patients the support they need.