Custom-Fitted Invisible Hearing Aids in St. George, UT, Cedar City, UT, Hurricane, UT & Richfield, UT Introducing the World’s Smallest Hearing Aids If you are searching for a discreet hearing aid in St. George, UT, Cedar City, UT, Richfield, UT, or Hurricane, UT, then we have just what you need at Intermountain Audiology. Our state-of-the-art hearing solutions are not only virtually invisible, but have also been proven to boost hearing clarity and improve cognitive function. Today, the world’s smallest wireless hearing aids have made it possible for people with hearing loss to get the ultra-compact size they want and the better hearing they need. These tiny devices are custom fitted and positioned deep in the ear canal, making them virtually invisible.