Grigoris Lambrakis was a Greek politician, doctor, athlete, and faculty member of the Medical School of Athens University. As an athlete, Lambrakis held the Greek record for long jump for twenty-three years and he also won several gold medals in the Balkan Athletic Games. Lambrakis received an excellent medical education. As lecturer at the University of Athens, Lambrakis became a pioneer of Gynecological Endocrinology. His philanthropy was always evident during his medical career, but he also consistently attended international pacifist meetings and demonstrations. His medical work, and his performance as lecturer of Obstetrics and Gynaecology, have been neglected, if not overshadowed, by his political career. Lambrakis is recognized worldwide as a martyr for peace. The aim in this essay is to present his life, and especially to elucidate his medical achievements.