Professor, Corresponding member of NAS of RA
he graduated from YSMI, therapetica faculty
he was awarded with silver medal after i. Pavlov "For the development of medicine and public health services". The same year he was awarded with governmental medal after M. Heratsi
he was awarded with the gold medal and diploma "Person of 1997" of American Biographical Institute
he began his scientific - practica: work as clinical intern in the Scientific -Research Institute of Roentgenology and Oncology, HM of RA
he is the head of general oncology department
he worked as the deputy director on science in Scientific Center of Oncology. HM of RA
he is the head of oncology chair in NIH after academician C.Avdalbekyan, HM of RA
he was the chairman of Academic Counsil in the SCO, HM of RA.
he was the chairman of Specialized Academic Council on oncology and medical radiology
he was appointed the director of SCO, HM of RA.
He was the first in the USSR who introduced preoperative large fractional irradiation of malignant tumours in treatment practice of oncological patients.
he became the chairman of the Republican Expert Commission on financing the scientific themes from the State budget; national consultant of IAAE; the main oncologist of HM of RA
he was elected an honourable chairman of Armenian Association of oncologists; honourable chairman of Association of radiologists and radiactive oncologists
He is an author of 312 published scientific works, including 6 monographies and manuals, over 20 methodical recommendations and rationalized proposals, copyright certificates
he was a member of SM Council presidium of HM of RA, the vice-chairman of SM Council of HM of RA
he was a member of the SM Council of the National Institute of Health, HM of RA
he was a member of Specialized Council on surgery in YSMU
he was a member of AMS (Yerevan)
he was elected an honorary academician of International Academic Union ( New York ), the full member of Russian Academy of Natural Sciences
he was elected the corresponding member of NAS of RA
he is a member of SMC of Medical Genetic Center of NAS of RA
Since 1967 he supported the master's thesis, anc in 1975 the doctor's thesis on "Some questions of diagnostics and treatment of cancer in the large intestine distal parts" and received the scientific degree of the doctor of medical sciences