Barbara J. Madden , Au.D.
Director/Doctor of Audiology
Barbara is board certified, a fellow of the American Academy of
Audiology and certified by the American Speech- Language-Hearing
Association. She has been practicing audiology for more than 25 years,
and her areas of expertise include Diagnostic and Rehabilitative
Audiology, Hearing Aid Fitting and Community Education.
Catherine M. Marino, Au.D.
Doctor of Audiology
Catherine is a fellow of the American Academy of Audiology and has her
Certificate of Clinical Competence from the American Speech-Language-
Hearing Association. For more than 25 years, she has provided clinical
audiology and hearing aid services in medical and rehabilitation
settings. Dr. Marino is also a Wireless Technology Specialist
Denise E. Stewart, M.S., CCC-A
Clinical Audiologist
Denise has been a practicing audiologist for more than 25 years. She is
a fellow of the American Academy of Audiology and is certified by the
American-Speech-Language- Hearing Association. Her areas of expertise
and special interest include Diagnostic and Rehabilitative Audiology,
Hearing Aid Dispensing and Balance Assessment.
Lisa C. Mackenzie, M.S., CCC-A
Clinical Audiologist
Lisa is certified by the American Speech-Language- Hearing Association
and has been a practicing audiologist for more than 20 years. Her areas
of interest include Diagnostic and Rehabilitative Audiology and
Vestibular/Balance Assessment.
