ASI Audiology and Hearing Instruments was founded in 1978 by Dr. Kent Webb, Au.D. to improve the lives of those with hearing loss through quality service. Today, the practice is owned and operated by his son, Dr. Michael Webb, Au.D.

We are proud to have provided thousands of patients with complete hearing care and counseling. If you are having trouble hearing or want to learn more about hearing aids, we welcome you to come to one of our clinics.

We provide affordable hearing aids to people from our clinic locations across Iowa, Kansas, Missouri, Nebraska & South Dakota.


“To improve the quality of life of our patients through better hearing because better hearing is better living.”

2nd Generation family owned and operated: Founded by Dr. Kent Webb in 1978 with the simple goal to bring hearing health care to all.

Our Services:
ASI Audiology is proud to provide full service Hearing Healthcare to the kind people of of the Midwest.

Physical Ear Exam – We will inspect your ears for causes of hearing loss, including earwax, possible infections, holes, and foreign objects.

Speech Screening – Your ability to hear is linked your ability to understand, but they are not the same. We conduct a variety of speech tests to measure how well you can communicate.

Hearing Aid Prescription – The primary way we are able to provide better hearing to those with a loss is through the recommendation of hearing aids.

Audiometer Testing – Our medical professionals will conduct a full set of audiometric tests covering the sounds you perceive annually. These tests provide measurable information on your individual hearing and gives us the data we need to help you hear the way you should.

Aural Rehabilitation – Many people wait far too long to address hearing loss, limiting our ability to provide results. We counsel patients to create the best path forward, no matter the degree of their hearing loss.

Tinnitus Relief - Tinnitus or a "ringing in the ears" can be relieved through the use of special hearing devices and music. If you suffer from tinnitus, we can help improve your quality of life and alleviate symptoms.