John B. Davis also take appointments after hours for working individuals and is available for onsite visits on Fridays for musical organizations, race teams, and manufacturing facilities needing custom made ear pieces, as well as senior centers, and communities requiring on site hearing aid services. We service all makes and models, and keep a supply of hearing aid batteries, wax filters, tubing, domes, and more to keep your hearing aids running their best. Hear the difference a visit to Sound Advice Hearing Center can make for you!