Since 1978, e3 Diagnostics Arizona has been the leading solution provider for hearing health care professionals in the Southwestern United States. Our stellar reputation has earned the trust of providers in a wide variety of settings, including hospitals, clinics, private practices, universities, K-12 schools, and even industrial hearing testing programs.

What sets us apart from other distributors of audiology equipment is our people; vendors sell equipment, we provide solutions. Because our selection of products is so vast, we consult you to the instruments best fit for your unique needs. With 30+ years of industry experience each, Jim and Chris will help you find your ideal solution at an ideal price. 

Read More About the History
of MSR West.

We know you have a choice when it comes to service, which is why we strive to maintain a world-class service team. With more than 75 years of combined repair and calibration experience, we have yet to see a device our NASED-Certified technicians can’t fix. Whether you are in Phoenix, Tucson, Albuquerque or El Paso, our knowledgeable and skilled technicians will come to you and meet your service needs in a timely fashion.


Our expertise is wide reaching – from customizing sound rooms and fabricating custom closure panels to basic NOAH support and networking your satellite offices. Just because we don’t have it listed, it doesn’t necessarily mean we can’t do it. Give us a call and chat with us today. Odds are, we can help!

Your Local Experts

e3 Diagnostics Arizona is a leading distributor of audiology equipment throughout the Southwest. With years of combined experience, our experts provide top-notch consultation, calibration, and repair services. Get in touch with us today to learn more!

  • jim-armstrong-phx

    Jim Armstrong

    Regional Sales Manager
    (480) 813-2112

  • scott-lamb-phx

    Scott Lamb

    Service Manager & Technician
    (480) 813-2112

  • e3 Expertise

    Brian Ankrom

    Service Technician
    (480) 813-2112

  • danna-pita-phx

    Danna Pita

    Service Scheduler
    (480) 813-2112

  • david-ellis-phx

    David Ellis

    Service Technician
    (480) 813-2112

  • kyle-pita-phx

    Kyle Pita

    Service Technician
    (480) 813-2112

  • maria-antle-phx

    Maria Antle

    Office Assistant
    (480) 813-2112

Contact e3 Diagnostics Arizona

1525 N Hayden Road, Ste 105
Scottsdale, AZ 85257
Office: (480) 813-2112
Fax: (480) 813-2689

  • 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.