About us

e3-gordon-stowe-chicago-your-local-sales-consultantSince 1956, e3 Gordon Stowe has earned the trust of the vast majority of Audiologists, Audiology Clinics, Ear, Nose and Throat (ENT) Professionals, Hearing Aid Dispensers, Universities, Pediatricians, Family Physicians, Schools, and others within the industry in the Midwest.  We are comprised of specialized people: Audiologists, trained sales and support staff, electrical and electronic engineers committed to providing you unsurpassed customer support. 

e3 Gordon Stowe is a firm dedicated to providing the professional hearing testing community with the highest quality instrumentation, support, expertise and service available, proudly representing the world’s leading manufacturers, offering choices and options no other distributor can match.

To contact our Chicago office:

Address: 3333 N Kennicott Ave
Arlington Heights, IL   60004-1429

Office:  (847) 457-1303

Fax:  (847) 459-7912

Your Local Experts

chicago-david-coffin   David J. Coffin, Au.D.

Consultant/Regional Sales Manager
(847) 457-1303
  • David J. Coffin, Au.D. has been an Audiologist since 1993. David has practiced in numerous settings including private practice, ENT/otology clinics, hospitals, and in a university setting. Before joining e3 Gordon Stowe, David spent 13 years as Clinic Director at Ball State University in Muncie, Indiana. For six of his thirteen years at Ball State, David served as Academic Program Director for the Au.D. program. In 2011, David joined e3 Gordon Stowe as a Consultant/Regional Sales Manager serving Northern Illinois. David’s role allows him to still teach others, which is a passion of his, and he particularly enjoys teaching about balance assessment as well as hearing aid verification.
  Chuck Goralczyk

NASED Certified Technician
(847) 457-1303
  • Chuck Goralczyk has been with e3 Gordon Stowe since 1995 and is a NASED Certified Technician. He has extensive experience as an electronics technician that includes being a biomedical tech in the US Navy prior to joining Gordon Stowe.
  Joe Ejercito

NASED Certified Technician
(847) 457-1303
  • Joe Ejercito started with e3 Gordon Stowe in 2004 and is a NASED Certified Technician. Joe has earned degrees in Electronic Computer Technology and Technical Management.
  Aziza Morrison

Office Assistant
(847) 457-1303
  • Aziza Morrison provides the administrative support for the team, and joined the e3 Gordon Stowe in 2015.
Victor Sharpe
  Victor Sharpe

NASED Certified Technician
(847) 457-1303
  • Victor Sharpe started with e3 Gordon Stowe in 2015 and is a NASED Certified Technician. Victor has an extensive background in computer management and electronic diagnostics. Victor is also a lead booth technician responsible for sound booth related projects for the territory. When not repairing electronics, he is usually finding new ways to tweak, modify, or improve technology, or he can be found under a car of some sort doing repairs and modifications.

Expertise, Excellence, Everyday - The e3 Diagnostics Difference

e3 Diagnostics is based on three cornerstones:  expertise, excellence and everyday.  These three e's are the core values each team member provides to every customer, everyday.


Expertise is our people.  Audiologists, sales team, technicians and operational support. Across the nation, our network consists of the audiology industry's most respected and highly regarded leaders and business advisors.  We are here to help you grow and take care of your customers.


Excellence is our product and services, which are unparalleled in the industry.  We represent the world's leading manufacturers of the highest quality special instruments and supplies, and our national service team are factory-trained and NASED certified.


Everyday is our ability to be near you on an everyday basis, wherever you are and whenever you need us.  We have offices in your community no matter where in the US your business is, and our response time is typically within 24 hours.