Faculty of Dentistry, Tokyo Medical and Dental University first introduced New Curriculum of Behavioral Dentistry in Japan. This curriculum has been established in consideration of the current social environments and dental clinical practice in our country, in addition to reference to Curriculum Guidelines in the USA. When students' impressions and assessments on the courses were researched and analyzed, the majority were found to be satisfied with this curriculum although several problems to be solved were also presented at the same time, such as timing of derivering lectures.