To achieve more organizational commitment, managers should try strive the organization involve the staff’s
values. This means that the management must take an effort to enrich the culture of his organization (Ooi &
Arumugam, 2006). Health system managers are not also exempt from this rule. Regarding to this matter,
Hospitals also are considered as one the major institutions providing health care services and perform important
role in maintenance, return and improving patients' physical and mental health, can have more dynamic and
more flexible organizational structure. Since hospitals in terms of social situation in societies, need to assess
their cultural features and organizational commitment among staffs. Therefor the researchers aimed to examine
the relationship between organizational culture and organizational commitment among staff in different hospitals
of Tehran University of Medical Sciences.