Contact Us
509-B McCormick Drive, Ste Q
Glen Burnie, MD 21061
Office: (800) 366-4616
Fax: (410) 760-3030
Sales: bal-support@e3diagnostics.com
Service: bal-schedule@e3diagnostics.com
Your Local Experts
e3 Diagnostics Maryland is a leading distributor of audiology equipment in the DC Metro area. With years of combined experience, our experts provide top-notch consultation, calibration, and repair services throughout Maryland, Northern Virginia, and Washington, D.C. Get in touch with us today to learn more!



Tony Fortman
Service Manager & Technician

Alazar Gebregergish
Service Technician

Ken Lemin
Service Technician

William Hart
Service Technician
About e3 Diagnostics Maryland
Well known and long established, the roots of Kimmetrics Sales and Service and Biocoustics Instruments can be traced back to their foundings in 1975. Throughout the years, Kimmetrics Sales and Service and Biocoustics Instruments have been at the forefront of providing audiologists with award-winning sales, premium service, and first class support of the latest cutting-edge breakthroughs in audiological and vestibular diagnostic equipment.


We have proudly provided our services to a vast array of clients, including public/private schools, VA hospitals, private practices, and some of the world’s most prestigious organizations and institutions. Taking a consultative approach, we assess your needs and provide you with solutions that meet them. Additionally, we ensure the long-term performance of your audiology equipment through unparalleled repair and calibration services performed by factory trained technicians.
Now part of the e3 Diagnostics Network, the best of Kimmetrics Sales and Service and Biocoustics Instruments were brought together to form e3 Diagnostics Maryland. Together, we represent the world’s leading manufacturers and provide the best possible sales, service, and support to hearing and balance professionals in Maryland, Northern Virginia, and Washington, D.C.