Only AudigyCertified™ practices have access to AGX® Hearing technology — always the most advanced and effective technology available.

But great technology is just the beginning for us. Understanding the way you live, your personal hearing needs, and the better-hearing goals you have for yourself helps us craft a more personalized and comprehensive hearing solution than anyone else can offer.


Dr. Mary Lou Luebbe-Gearhart, AuD, M.A., CCC-A, FAAA, ABA, B.S., BC-HIS

President, Board-Certified Doctor of Audiology

Dr. Mary Lou Luebbe-Gearhart, AuD, is recognized as one of America’s most experienced and trusted hearing experts. She is a board-certified doctor of audiology and has been president of Luebbe Hearing Services in Columbus, Ohio, since 1973.

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Dr. Kelly Rostorfer, AuD, CCC-A

Board-Certified Audiologist

Dr. Kelly Rostorfer earned her Doctorate in Audiology from the Northeast Ohio Audiology Consortium, a joint program between Kent State University and the University of Akron, in affiliation with the Cleveland Clinic Foundation.

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Dr. Kristin Doyle, AuD, CCC-A, FAAA

Board-Certified Audiologist

Dr. Kristin Doyle is a licensed doctor of audiology with nearly 10 years of experience treating patients and teaching audiology doctoral students. She is a Fellow of the American Academy of Audiology (F-AAA) and is board certified by the American Speech-Language-Hearing Association [ASHA (CCC/A)].

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Devon Zurovchak, Au.D.

Board-Certified Audiologist

Devon returned to Luebbe Hearing Services in 2023 after being previously staffed here from 2018 to 2019.

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Clint Snedegar, BC-HIS

Board-Certified Hearing Aid Specialist

Clint brings over 30 years of experience and dedication to improving lives through better hearing. Clint owned his own hearing-care practice for 4 years, with locations in Marion and Bucyrus Ohio, where he improved hundreds of lives. His patients call him "their friend", and appreciate Clint's skill in selecting, fitting and maintaining the latest in personal hearing technology.

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Administrative Staff

Elizabeth Kroger

Audiology Extern