The Hearing Center of Castro Valley is committed to serve all your hearing needs. Any questions or concerns can be answered at your next office visit, by phone or online!

To email your questions to our office staff or audiologist, click the appropriate mailbox below and complete your inquiry. We will make every effort to get back to you at our earliest convenience. As always, if you have an emergency, please call our office directly at 510.537.4211. Thank you!
 
 
 









Click a name below to e-mail our offices:
General Office Email
Online Question
Marguerite Namdar
Office Administrator
Dr. Beth Ehrlich, Au.D.
Audiologist
Lisa Whiteaker
Office Manager
Dr. Kenneth E. Smith, Ph.D.
Audiologist
 
Click here for a map and directions to our Eden Valley office location:
 
Marguerite Namdar:
Marguerite Namdar (left) is the Office Manager. She has been at our center since 2000. She has a AA degree in both Accounting and Business and has managed medical offices for over 25 years, specializing in billing insurances. Marguerite manages the bookkeeping, billing and coordination office services. Any questions about insurance, billing or our services, please give her a call.
 
Lisa Whiteaker:
Lisa Whiteaker (left) is the Office Administrator. Lisa was born and raised in San Leandro and still lives there. She is married with two grown children (one in college the other in high school). Before she started at The Hearing Center, Lisa worked for 17 years as Dr. Tim Dutra's office manager. Her hobbies include swimming, scrapbooking, photography, reading, and her yearly vacation on Harley Davidson motorcycles. Lisa "looks forward to meeting all the great patients at The Hearing Center."
 
 
 
 
 
 





 
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