Dr. Toshiro Fujita - Graduated in 1965 from Juntendo University. Renowned for his contributions to the field of gastroenterology, particularly in the study of Helicobacter pylori.
Dr. Masaru Ishii - Graduated in 1978 from Juntendo. A leading researcher in the field of cardiology, known for his work on heart failure and arrhythmia.
Dr. Yukio Ikeda - Graduated in 1972 from Juntendo University. Notable for his research in hematology, particularly in the area of thrombosis and hemostasis.
Dr. Shigeo Koyasu - Graduated in 1982 from Juntendo. A prominent immunologist, recognized for his work on T cell development and function.