Dr. Walker received her Bachelor's and Master's degrees from Southwest Missouri State University and her Doctor of Audiology (Au.D.) degree from Salus University. She is licensed as a dispensing audiologist in Arizona and a member of the American Academy of Audiology (AAA) and the American Speech-Language-Hearing Association (ASHA).

Dr. Walker has been practicing for 14 years and currently works at the Pinnacle office in Scottsdale providing hearing and balance evaluations, dispensing hearing aids, and working with cochlear implants.