e3 Diagnostics is a nationwide team of experts with years of experience in audiology equipment sales and service. With over 30 offices strategically located across the United States, we bring a local expertise that is unmatched by any others in the field of audiological instrumentation.


We strive to help you better treat your patients by suggesting the right hearing and balance screening equipment to suit your unique needs. With over 160 products – including audiometers, tympanometers, and hearing aid fittings systems – from the industry’s leading manufacturers, we take an agnostic and consultative approach to ensure you end up with a device that makes the most sense for your business. 


Our relationship with you extends well beyond the sale. In addition to providing you with the right instruments, we ensure they run properly through our calibration, repair, and other service offerings. Our technicians are NASED-certified, factory-trained to calibrate and repair ALL audiological instrumentation, and capable of providing full documentation that meets national requirements. e3 Diagnostics is much more than a audiology equipment supplier; we’re a family of skilled professionals dedicated to helping you help your patients hear better. Get in touch with an e3 office near you today!

Find your local office

  • e3 Expertise


    Our staff of audiologists, hearing instrument specialists, and NASED-certified technicians offers you unparalleled expertise. We take a consultative approach to learn your pain points so we can equip you with the right audiology instruments to meet your unique needs.

  • e3 Excellence


    Our products and customer service meet the highest standards of excellence. We only provide audiology equipment and supplies from the most trusted manufacturers, and only employ the audiology world’s most skilled technicians and sales consultants.

  • e3 Everyday


    Wherever you are located in the United States, there is an e3 office within arm’s reach. This saves you time and money, and allows us to easily work with you on an everyday basis.