I have 8 years of experience and specialize in the field of ear, nose and throat, with specific knowledge of otology, neurotology and skull base surgery. I have published on such topics as hearing loss, tinnitus, vertigo and dizziness. I have testified on vertigo, hearing loss and facial paralysis. I am a director of otology and skull base surgery, and have published over 70 papers and book chapters on ear nose and throat diseases.