Costco Hearing Centers STRIKE AGAIN! | DrCliffAuD VLOG 158. Dr. Cliff Olson, Audiologist and founder of Applied Hearing Solutions in Phoenix Arizona, discusses 3 separate case studies of BAD Audiology. One at a Private Practice clinic & Cochlear Implant Center involving Hearing Aid Test Box, and Two from Costco Hearing Centers involving Real Ear Measurement gone wrong!

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