Dennis Earl, Ph.D.

Dennis C. Earl, Ph.D. graduated from the University of Tennessee with a doctorate in Hearing and Speech Science in 1987. He has practiced in the Knoxville area since 1980.  His areas of expertise are hearing aids/assistive devices, central auditory processing disorders, tinnitus evaluation and treatment and general audiology. He is certified by the American Speech and Hearing Association and is a Fellow of the American Academy of Audiology and the American Auditory Society. He is a member of the Academy of Doctors of Audiology. Dr. Earl has held a state license in audiology since 1987.  His personal interests/hobbies include gardening, vintage motorcycles and coin collecting.

Patricia W. Earl, Ph.D.

Patricia W. Earl, Ph.D. received her doctorate in Hearing & Speech Science in 1987.  She received certification in audiology from the American Speech/Language/Hearing Association in 1981 and is a Fellow of the American Academy of Audiology.  She has held a Tennessee audiology license since 1991.  Dr. Earl worked in hospital, university and ENT settings prior to opening this private practice.  Her areas of expertise include behavioral assessment of hearing in young children, hearing aid fitting (children and adults) and patient education.  Personal interests include old house living and gardening.

Anita Case

Anita Case is our receptionist and insurance specialist. She has the smiling face that greets you when you come to Tennessee Valley Audiology. Anita has 20 years medical office experience and adds a wonderful dimension to our practice.


Angie Reagan is our audiology assistant and manages our internet store.  She has worked in audiology for approximately 10 years.  Angie is well versed in repairing hearing aids and assists with testing of pediatric patients.   If you have a question or need help with your hearing aids, Angie is more than happy to assist.

To schedule an appointment call (865) 688-8700.

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