The aim of this study is to define organizational citizenship levels of physicians working in public hospitals. The population of the study consists of the physicians employed in the hospitals run by the Ministry of Health in Istanbul. The Organizational Citizenship Level Scale was used for the collection of data. It was found that the participants- organizational citizenship levels were the highest in the -conscience- subsection and the lowest in the -praising the organization- subsection. Findings of this study provide clear information for the decision-makers and hospital managers in developing working conditions of physicians in public hospitals.