Nationwide Expertise & Local Support You Can Trust
e3 Diagnostics is the leading audiology and balance equipment distributor and service provider across the United States. With over 30 offices nationwide, our local presence ensures responsive and helpful solutions supported by a team of industry experts.
Our Team & Story
Each of our local offices is staffed with a dedicated team of professionals. Our manufacturer-trained technicians, expert sales consultants, and friendly administrative staff are ready to assist you.
In 2011, William Demant Holdings acquired Gordon Stowe, the nation’s largest equipment distributor. Following this, e3 Diagnostics expanded by acquiring a dozen other distributors, including MSR West, Northeastern Technologies Group, Tele-Acoustics, and Midlantic Technologies Group, establishing a strong nationwide presence.
Today, e3 Diagnostics prioritizes delivering responsive, customer-focused service and dedicated local support. We offer the industry’s most advanced diagnostics equipment from industry-leading brands, maintaining our commitment to excellence.

Our Services
Our services include equipment sales, comprehensive support, device calibration and repairs, installation, and training.
Who We Support
We serve a wide range of professionals, including audiologists, ENTs, hearing aid dispensers, pediatricians, family physicians, physical therapists, functional neurologists, occupational therapists, occupational health professionals, and school nurses.
Products We Distribute & Service
We distribute and provide support for nearly all brands and types of diagnostic and screening equipment, including:
- Audiometers
- Tympanometers
- Otoscopes
- Hearing Aid Verification Systems
- Diagnostic & Rehabilitation Balance Equipment
- Sound rooms/suites
- Otoacoustic emissions (OAE) Machines
- Auditory Evoked Potential (ABR/ASSR) Systems
- Vision Screeners
Our Mission Statement
Empowering our customers to provide the best patient experience, through the right solution, backed by exceptional support.



















