About Us

Audiologists, Technicians and Support Staff at Washington Audiology ServicesWashington Audiology Services, Inc. (WAS) was established in 1982 by Occupational Audiologist Sandra MacLean Uberuaga, MA, CCC-A, F-AAA, CPS/A, with a purpose to consult and assist industry in complying with hearing loss prevention program requirements. Sandra's enthusiastic devotion to hearing conservation is manifest in the company's outstanding reputation and in the continuous growth of the business.

Today, our staff of audiologists, CAOHC certified audiometric technicians and support personnel share Sandra's mission. With our extensive collective experience in hearing conservation, we are able to channel our resources and expertise into assisting industry in achieving the common goal for truly effective hearing loss prevention. An effective program will protect and preserve the hearing and quality of life of employees while also minimizing recordable threshold shifts and costly hearing loss claims. At WAS, we also recognize that every client is unique and we strive to meet the needs specific to each by customizing our services as needed.

WAS is conveniently located in Seattle, near Southcenter Mall. Our large local staff of technicians and certified audiologists and our fleet of mobile testing units allow us to provide flexibility and availability for mobile hearing testing throughout the Pacific Northwest and Alaska.


Washington Audiology Services, Inc. has been assisting industry in compliance with hearing loss prevention program requirements for more than 25 years. In addition to maintaining a staff of certified audiologists, WAS trains and certifies all staff, including support personnel, as Occupational Hearing Conservationists (CAOHC). In this way, we are able to better assist you in all phases of our services. We pride ourselves as a nationally recognized service provider with the cost effectiveness, convenience and responsibility of a local provider.

WAS is certified as a Women’s Business Enterprise (WBE) by the State of Washington and is federally DBE classified.

Celebrating 38 years of Excellence