Purpose: The purposes of this study were to assess the knowledge, attitude, and practice of radiologists and paramedics regarding accident and emergency preparedness in hospitals in the southern region of the Kingdom of Saudi Arabia and how to improve their role. Materials and methods: This was a descriptive, cross‑sectional online survey that was carried out among radiologists and paramedics in the Kingdom of Saudi Arabia. A self-structured, close-ended questionnaire that was administered that consisted of 19 questions was included. The questionnaire validity and reliability were evaluated for vetting and remarks. The questions were circulated through Google Forms, and it was circulated among the study participants through online mode. The data were collected systematically, and SPSS Statistics version 26.0 was used for data analysis Results: There were 139 responses, (77 specialist's radiology and 62 paramedics) participated in the study through Google Forms. In the study group, 84 (61.4%) were know the main steps for emergency response in major emergencies (p-value 0.000). Among the 19 questions used to assess the KAP, 12 questions were significant with a p-value less than 0.05. More than 72.6% agree the Management must be adequately prepared when emergencies and accidents occur. The respondents’ attitude toward emergency preparedness was generally positiveو Only a minority, that is, 43 (30.9%) of the respondents think it is possible for cooperation between radiologists and paramedics to interpret emergency cases and develop treatment plans in the emergency department. Conclusion: The level of knowledge was satisfactory among the radiologists and paramedics with a neutral level of attitudes, practice and knowledge regarding disaster preparedness. Follow-up research is essential to maximize the preparedness of the accident and emergency department.