Our Hearing Professionals

Dr. Diane E. Williams, a board certified Doctor of Audiology, began her career in the hearing industry in 1975. In 1995, she graduated from the University of Oklahoma Health Sciences Center with her Master’s Degree in Audiology and in 2009, graduated with her Doctorate Degree from A.T. Still University – Arizona School of Health Sciences. Dr. Williams has worked in a variety of settings since her start in the industry, but it was in 1998 that she opened her private practice – Better Sound Audiology in Yucca Valley. Initially the practice was focused on the hearing needs of the geriatric population. Over the years, though, expansion has included evaluations for children 2 years and up, hearing aid fittings, aural rehabilitation, and public educational seminars. Dr. Williams is also the district audiologist for the Morongo Unified School District. Dr. Williams was born and raised in Arkansas where she breed and showed cattle. and brings Southern charm to her clinic. She ...

Amanda Dela Rosa has served as Better Sound Audiology's Director of Operations since 2004. Amanda is a graduate of Cal State San Bernardino with a Bachelor of Science in Business Administration with a concentration in accounting. She currently resides in the beautiful Morongo Basin with her son, Christian. She is a member of the Sheriff's department Search and Rescue team and is an avid hiker.