Our Professionals

John L. Marshall, Hearing Instrument Specialist, Co-Owner

John Marshall has been a Hearing Instrument Specialist for the past 6 years and is the co-owner of Ardmore Hearing Aid Service. 

John has his B.S. in Medical Biology and Chemistry from Southeastern Oklahoma State University. He began helping his wife's granddad, founder - Henry Hicks, with the business and became a licensed Hearing Instrument Specialist in 2010. Before his career in hearing healthcare, John taught science at Turner Schools. John Marshall is certified by the Board of Oklahoma Hearing Aid Dealers and Fitters.

“I've worked in a variety of care giving roles and I feel that I have gotten the most satisfaction from helping people hear.” - John Marshall


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