This study, nuclear medicine techniques and the aim of this course is to examine the connection between the level of Professional knowledge of physicions and levels of depression. The data is applied in the province of İstanbul, nuclear medicine operator and technicions, based on volunteerism; the results of this study were obtained by applying the knowledge form of nuclear medicine workers, Minessota job Satisfaction Scala, Beck Depression Scale, Intolerance to Uncertainty Scale and Demografhic İnformation Form, the relationship between the lack of knowledge and uncertainty, the relationship between uncertainty and stress and depression, a significant negative correlation was found between the levels of depression and Professional knowledge of nuclear medicine operator and technicions. The activities and activitities of non-govermental organizations and professionalorganizations operating in our country to increase their Professional knowledge level and to respond with the most current from are important for increasing the quality of life of medical radiation employees quality of life of medical radiation employees.
