Call Todaybr (562) 732-4713br br Visit our websitebr br Fidelity Hearing Centersbr 13079 Artesia Boulevard, Ste B-104, Cerritos, CA 90703br br Making a Hearing Aid Work Requires Work on Your Partbr Have you ever heard people say that hearing aids don't work? If so, they were absolutely incorrect in the information they told you. However, the same is true for people who tell you the way to combat hearing loss is to stick a hearing aid in your ear and you are all set.