Welcome to Potter's Hearing Aid Service! Potter's Hearing Aid Service is an independently owned business that has been servicing customers in Waterloo, Iowa since 1986. We have more than 31 years of experience in the hearing aid industry. Potter's Hearing Aid Service is an affiliated member of the local Chamber of Commerce. Our premium products and services include digital hearing aids, hearing tests, and hearing protection. We also carry the Starkey, Siemens, and Phonak brands, and we can customize your hearing aids to fit your needs. If you have any questions or concerns, please contact us at (319) 232-7113 or 1 (800) 974-7113.