Expert Audiologists
You Can Trust

Discover how easy it is to improve your hearing and your life with the right hearing specialists.

John E. Tecca, Ph.D.


Dr. Tecca has degrees from West Virginia University (Let’s Go Mountaineers!), Memphis State University and Purdue University. He has been practicing audiology since 1978 in university, not for profit clinic, medical office and private practice settings. He has authored research articles, book chapters, and convention papers. Currently, he devotes his time to patient care and managing the business side of Hearing Services & Systems. Dr. Tecca is married to his high school sweetheart Lynn (still his sweetheart) and they have 3 children. He does his best to stay out of trouble by running almost every day… not so fast anymore but still pretty far.

Kristy K. Deiters, Au.D


Dr. Deiters received her Bachelor of Arts degree from Alma College and her Doctor of Audiology degree from Western Michigan University. She has experience in all areas of clinical audiology and most enjoys working with adults and hearing aid technology. She is also actively involved in hearing research related to hearing loss prevention. A native of Chesaning, Michigan, Kristy now lives in Portage with her husband, Josh, her two sons, Maxwell and Grayson, and their dog, Guster. She enjoys playing in the dirt with her boys, gardening, outdoor adventures, baking, reading, and spending time with family and friends.

Beth Doxtator

Accounts Specialist

Beth began working at Hearing Services & Systems in 1990. She handles our billing and insurance claims. Beth will help you obtain reimbursement for your services and products if you have insurance benefits. Getting the benefits you are entitled can be a challenge but Beth is up to the job! Beth and her husband, Brian, have 4 children and 6 grandchildren. She likes Hawaii, flower gardening, quilting and family

Wendy Duggan


Wendy has been employed at Hearing Services & Systems since 1998. She is the friendly voice on the phone when you call or the smiling face at the counter when you stop in to our office. Wendy will help you get the appointment time that you need and make your visit relaxing. Wendy and her husband, Dan, have 2 grown children and 3 grandchildren. She enjoys spending time with family and friends.

Lynn Tecca

Owner/ Finance

She has worked as an accountant in business, university, banking, healthcare and not-for-profit organizations for 35 years. Lynn oversees “all things financial” while enjoying meeting so many new friendly people. She has been married to John since the Stone Age. Now all of their 3 children have flown the nest she has taken up pottery classes from the KIA.

Why wait? You don't have to live with hearing loss.

Why wait? You don't have to live with hearing loss.