Introduction: incidents and disasters impose many casualties and financial losses to governments and nations each year. Iran is among the top 10 countries in the world in terms of natural disasters and many incidents occur in all parts of it each year. In these situations, the facilities and human resources are planned and organized more purposefully and accurately. The current research was conducted with the aim of evaluating the preparedness of hospitals in coping with disaster in Gachsaran city. Methods: This descriptive cross-sectional research was conducted on 150 healthcare and non-healthcare staff in Shahid Rajaie Hospital, Besat Hospital and Bibi Hakimeh Hospital in Gachsaran, Iran. Results: The research results revealed that the mean of managers' knowledge of the disasters in Besat Naft, Bibi Hakimeh and Shahid Rajaei hospitals was 3.72, 3.00 and 2.74, respectively.Discussion and Conclusion: The results revealed that the structural part status of Gachsaran City hospitals in coping with disaster is good at Bibi Hakimeh Hospital, moderate at Besat hospital, and poor in Rajaei Hospital. With regard to the status of medical and non-medical equipment, the results showed that Besat Hospital is at a good level and Rajaei and Bibi Hakimeh hospitals are at poor level.The level of knowledge of hospital managers in coping with disasters is good at the Besat hospital, while it is moderate at the Bibi Hakimeh hospital and poor at the Shahid Rajaei hospital.