Meet the clinicians

John Ferraro (image)John Ferraro, Ph.D. Faculty bio
John Ferraro, Ph.D., has performed extensive research and clinical work in the area of auditory-evoked potentials. He has pioneered the use of electrocochleography (ECochG) in the diagnosis, assessment and monitoring of Meniere's disease/endolymphatic hydrops. In addition to his role as professor and chair of the KU Department of Hearing and Speech, Ferraro serves as co-director for the KU Intercampus Program in Communicative Disorders and has been active in fundraising for the Hartley Family Center for Childhood Hearing.

Lauren Baranowski (image)Lauren Mann, Au.D., CCC-A Faculty bio
Audiologist – Hartley Audiology Clinic
A 2011 graduate of KU’s Doctor of Audiology program, Lauren Baranowski Mann, Au.D.,CCC-A, worked for several years in an ear/nose/throat-setting, gaining experience with both adult and pediatric audiology. Her clinical interests include tinnitus evaluation and treatment; she received Tinnitus Practitioner Association certification in 2012. She is also focused on central auditory processing disorders and trained under Jack Katz, Ph.D., performing evaluations at his clinic in Prairie Village, Kan. Mann also provides instruction to doctoral candidates in audiology in the areas of hearing disorders and hearing aids while also supervising students in the clinic.

Cole Campbell (image)Cole Campbell, Au.D., CCC-A Faculty bio
Audiologist – Hartley Audiology Clinic
In addition to teaching courses in the doctorate program in audiology, Cole Campbell, Au.D., CCC-A, also mentors and supervises students in the audiology clinic at KU Medical Center. Campbell has special expertise in adult diagnostics, hearing aid fittings, and aural rehabilitation. Prior to joining the faculty at KU, he was a clinical audiologist in private practice in the Kansas City metro area. Campbell is a fellow of the American Academy of Audiology.

Contact the clinic

Maria MorenoMaria Moreno
Audiology Clinic Coordinator
As coordinator of the Audiology Clinic at KU Medical Center, Maria Moreno handles office responsibilities, appointments, document processing and much more.

Fluent in both English and Spanish, Maria may be reached at 913-588-5730 (711 TTY) or by e-mail

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Reasonable accommodations are available upon request.

KU HealthPartners, Inc.
Mail Stop 4303
3901 Rainbow Boulevard
Kansas City, KS 66160

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Audiology Clinics
Mail Stop 3039
3901 Rainbow Boulevard
Kansas City, KS 66160