Zois Evangelopoulos graduated from the Military Medical School (SASS) of Thessaloniki (1987). He completed his specialisation at the 251 General Aviation Hospital (1990-1991) and then at Aretaeio Hospital in Athens (1991-1994).
He trained in Surgery, Pulmonology, and Cardiology at the 251 General Aviation Hospital (1987-1988) as part of his rotation as a new Second Lieutenant and served as a specialist registrar in the Haematology Laboratory of the same hospital (1994-1999).
He served as the Head of the Health Service a) at the Ziros Radar, in Southern Crete (June 1998 – October 1989), and b) at the Souda Air Base (October 1989 – October 1990).