He is a gastrointestinal surgeon and has been a member of the JapanMedicalAssociation.
他是一位肠胃外科医生,同时也是日本医师协会的会员。
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The JapanMedicalAssociation, a long-standing group with some 165,000 members, is well-known as a powerful lobby but observers say it has mainly worked for the betterment of practitioners.