Patient Portal; Patient Forms; Surgical Videos; Read Our Reviews; Our Audiologists. Theresa Bosworth, M.A., FAAA Audiologist. 616-888-3240. Theresa Bosworth has been with Grand Rapids Ear Nose & Throat since August 2009 and mainly works at our Michigan Avenue office. She received her Bachelors degree in 1988 and her Masters degree in Audiology ....