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Joined Kelsey-Seybold

August 2000

Accepting New Patients?


​​​Professional Backg​​​round 

Dr. Dennis Hatherill, Au.D., M.S., is Chief of Audiology at Kelsey-Seybold Clinic. 
Dr. Hatherill earned his Doctorate of Audiology from Central Michigan University in 2006 and his Masters from West Virginia University in 1977.

He's been in practice for over 35 years and has enjoyed working in a variety of clinical positions starting with a residential facility for MH/MR, at a steel mill as their audiologist, in a ENT office, rehabilitation facility, hospital-based clinic, private practice, hearing aid center, and here at Kelsey-Seybold. He has worked with and supervised numerous students at Kelsey-Seybold Clinic from Lamar University.​

Professi​​onal Associations 

Dr. Hatherill is a Fellow at the American Academy of Audiology and a member of the American Speech, Language and Audiology Association. He is also a member of the Texas Academy of Audiology. 

Ho​​bbies and Interests

In his spare time, Dr. Hatherill enjoys reading, bicycling, Steeler football, hockey and college football. He is also an avid gardener and enjoys landscaping.

F​un Fact

Dr. Hatherill's favorite book is Dickens’ "A Tale of Two Cities." He also enjoys books written by W.E.B. Griffin, Vince Flynn and Tom Clancey.​
​I believe in treating each patient in a way that I would want to be treated. I try to inform, counsel and advise my patients on options as to the direction of their personal care. Each hearing aid is unique to the person and there isn’t one product that is best for everyone.

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