Ken Hayashi is Assistant Director of Department of Otolaryngology, Shinkawa Clinic and a Collaborative researcher of Department of Otolaryngology, Keio University. He has received a Medical Doctor (MD) from Tokai University, Kanagawa, Japan in 1995. He has received a Doctor of Philosophy (PhD) from Hiroshima University, Hiroshima, Japan in 2000. He is serving as a board member of Pan-Pacific Surgical Association-Japan Chapter.
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