Firoozeh Shahbazi Sormoli - Department of Executive management, Rasht Branch, Islamic Azad University, Rasht, Iran
Bijan Shafiee - Department of Public Administration, Rasht Branch, Islamic Azad University, Rasht, Iran

Today, statistics and information is considered as the main source of power in the world and also one of the valuable resources of organizational managers. Management information systems play an important role in improving the managerial performance in organizations. The main objective of this study was to determine the performance of Guilan hospitals managers with an emphasis on structure, perceived environment and management information systems. This research is descriptive and correlational study and use field method to collect data. The study population is all hospitals (n=33) in Guilan province that used census method. After collecting the questionnaires, 8 hospitals were excluded because of incomplete and finally the questionnaires of 25 hospitals were obtained. Data collection was conducted by standard questionnaire. The data collected were analyzed using the SPSS20 software in both descriptive and inferential statistics. The results of the research show that there is a significant relationship between the variables. Finally, some recommendations have been proposed to improve management performance according to the results of hypotheses.

Managerial performance, Organizational structure, Perceived environment, Management information systems