The tutors are motivated and driven by a desire to give the students their best, better than what they themselves received once upon a time. Another driving force is the loyalty to their own professional specialty. However, according to the reports by an academy, professionally active doctors increasingly hesitate to take on the task of tutoring students from undergraduate medical education.
Stress and pressure from higher up, and sometimes also from colleagues, contributes to this ambivalence. Source : University of Gothenburg. "Doctors divided about tutoring future colleagues."