Our otology and neurotology specialists treat chronic ear disease, hearing loss, dizziness, tinnitus and facial nerve disorders. Attracting patients from throughout the country, they are renown for their expertise and patient-centered care.

Photo of Dr. Lieu performing an otoscopic exam on young patient

Our ear and hearing

Our board certified physicians provide patients with superior care. They practice at multiple locations across the St. Louis metro area. 

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Hearing evaluation and treatments

Our professional and licensed clinical audiologists provide personalized and timely services for all types of hearing challenges.

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photo of young woman with cochlear implant

Cochlear Implant Program

Our cochlear implant program has served more patients than nearly every other program in the country. 

Learn why patients come to us for cochlear implants »

photo of patient undergoing vestibular testing

Dizziness and balance evaluation & treatment


The Dizziness & Balance Center is a specialized facility for comprehensive evaluation of dizziness, vertigo, and balance.

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Learn more about acoustic neuroma, a benign tumor that can affect hearing and balance.