Audiology Staff
Lee Cottrell, AuD. CCC-A
Director of Audiology
Dr. Lee Cottrell obtained his undergraduate degree in Audiology from the University of Tennessee in 2007. He then received a Masters in Audiology from the University of Tennessee in 2009 and a Doctorate in Audiology from the University of Tennessee in 2011. Dr. Cottrell earned his Certificate of Clinical Competence in Audiology from the American Speech-Language-Hearing Association in 2011. He has been a fellow in the American Academy of Audiology since 2017. Dr. Cottrell serves on the American Academy of Audiology Government Relations Committee. He is adjunct faculty with Lincoln Memorial University DeBusk College of Osteopathic Medicine. As a clinical audiologist Dr. Cottrell provides comprehensive audiologic services for adult and pediatric patients including diagnostic testing, amplification, and vestibular testing for balance disorders.
Sandy Anderson Au.D.
Audiologist
Dr. Sandy Anderson obtained her undergraduate degree in Speech and Hearing from East Tennessee State University in 1996 and then received her Master’s in Audiology from East Tennessee State University in 1998. She earned a Doctorate in Audiology from the University of Florida in 2001. She holds her Certificate of Clinical Competence in Audiology from the American Speech-Language-Hearing Association. Prior to joining our practice, she has worked in both the ENT clinical setting and with a leading hearing aid manufacturer.
As a clinical audiologist Dr. Anderson provides comprehensive audiologic services for adult and pediatric patients including diagnostic testing, amplification, and vestibular testing for balance disorders.
Andrea Leonard, Au.D., CCC-A
Audiologist
Dr. Andrea Leonard achieved her Doctorate of Audiology May of 2016 from the University of Tennessee. She received a Bachelor of Science in Communication Disorders from Truman State University in 2011. She holds a Certificate of Clinical Competence in Audiology from the American Speech-Language Hearing Association. Dr. Leonard provides comprehensive audiologic services for adult and pediatric patients including diagnostic testing, amplification, cochlear implants, and vestibular testing for balance disorders.
Madi Lewis, Au. D. CCC-A
Audiologist
Dr. Madi Lewis achieved her Audiology Master’s Degree from the University of Tennessee in May of 2018 and received a Bachelor of Science in Audiology/Speech Pathology from the University of Tennessee in 2017. She then obtained her Doctor of Audiology in May of 2021. She holds a Certificate of Clinical Competence in Audiology from the American Speech-Language Hearing Association.
Dr. Madi Lewis has a passion for the audiology field and helping patients improve their quality of life. At The Balance and Hearing Institute, she provides comprehensive diagnostic services to adult and pediatric populations, amplification with hearing aids and cochlear implants and tinnitus management.
Tyler Phillips, AU.D., CCC-A
Audiologist
Dr. Tyler Phillips obtained his Doctorate of Audiology in May of 2020 from the University of Tennessee. He received a Bachelor of Science in Audio Production in May of 2014 from Middle Tennessee State University. He holds a Certificate of Clinical Competence in Audiology from the American Speech-Language Hearing Association. Dr. Phillips provides comprehensive audiologic services for adult and pediatric patients including diagnostic testing, amplification, cochlear implants, auditory osseointegrated implants, and vestibular testing for balance disorders.