This research presents an analysis of the social network of referral to surgery in hospital. To find the relationship between surgeon transit from the event Log Event log note by the mining process (Process Mining) and the use of social networks algorithm miner (the Handover of Work) in the analysis. This research study used a case study on hatthakan of surgery in a hospital. Which event logs Event log to Microsoft Excel format, and convert the data into a .CSV format for data analysis in social networks read miner (Handover of Work) through the program so that the surgeon can see the ProM is the relationship links. Study results from the analyses will make hospital or organization can bring information to the people and applying in internal operations more efficiently.