Christos Drossos was born at 1959 in Kloni, municipality of Fthiotida. He has studied in the Medical School of Aristoteles University of Thessaloniki where he received his Diploma at 1983. He fulfilled his obligations as trainee doctor in Gorgopi, municipality of Kilkis, in the period 1985 - 1986. He specialized as Neurosurgeon in the Hospitals of GPAN "METAXAS", GPN Nikaias and GPH KAT. He received the specialization of Neurosurgeon at 15/01/1993.
He has received further training in Microsurgery at the research center "Th. Garofalidis", of the National and Kapodistrian University of Athens and has participated in numerous international and national conferences for the neurosurgery and spine. In addition, he has participated in various seminars with practical training on surgical techniques for the spine.
He is an associate of the Medical Center of Athens from 1992 and from 1996 he is also the head of the Neurosurgegical Department in the Medical Center of Athens, clinic of P. Faliro. He is also scientific collaborator of the "METROPOLITAN" Hospital and various other private clinics and Hospitals.