The practical experience of medical students with real patients has decreased dramatically, this has affected the possibility of practice their knowledge that obtained in the classroom, hindering their professional career. BoxMed is a user-friendly and intuitive web application that simulates a medical office, in which students can test their clinical knowledge by attending to virtual patients. In our application, students can talk and interact with patients, perform an interview, diagnose and treat. The patient will answer the questions they ask, will be tested and respond to treatment.