Hearing Institute of Ontario Incorporated Canada, Oakville, Ontario 416-819-8590 jimronalds@hearingontario.ca
Hearing Works Audiometry And Hearing Aid Services Ltd. Canada, Ontario, Toronto 416-463-7771 bobby@hearingworks.ca
HearingLife Amherstburg, Canada, Ontario 519-964-0900 clinicsupport@hearinglife.ca; remittances@hearinglife.ca