Quigley Diagnostics was founded by Eric Quigley in response to a missing part in the audiology and vestibular world; a sound relationship between vendor and client.Working on the basis of Professionalism, Accessibility and a Consultative approach, QDX is changing the way we do business.Conveniently located in Massachusetts, Eric has provided sales and services for audiology and vestibular equipment for over a decade in the New England community. He provides knowledge on several lines of equipment, new and old.