The audiologist will program your new hearing aids based on the results of your hearing test and your individual preferences and unique listening environments. With hearing aids, the right fit makes all the difference. A precise hearing aid fitting is a critical part of your success with hearing aids. That is why it is important to see a hearing professional for these unique services. The audiologist will take the time to explain how to care for and use your hearing devices, and explain what you can expect while wearing them.