Professional Hearing Services is Southwest Michigan’s #1 Choice for Hearing Aids and Accessories, Audiology Services, Hearing Loss Prevention, and Assistive Devices for the Hearing Impaired. Our new mobile app is the next step in our cutting-edge technology. By downloading our free mobile app, you’ll be able to stay connected to PHS, get the latest information updates, schedule appointments, earn rewards for referring friends, and even earn prizes for checking-in when you visit.