The social sciences are certified by many experts as one of the educational institutions that affect the formation of social capital. The aim of this research is developing a teaching model in the field of medical sciences for undergraduate students to strengthen their social capital. To answer the question of what type of teaching method can be offered for undergraduate students in the field of medical science to strengthen their social capital? This qualitative research employed Grounded theory methodology. It was conducted in 2015 in Tehran and the data collection tool was interview. The medical sciences undergraduate students (n = 20) participated in the study. Sampling was purposeful and encoding method was used to analyze the data. After identifying the main categories of research (teaching method) the obstacles, strategies and outcomes were drawn in the final research model. Thus, it is worth that the teaching methods in undergraduate level of medical sciences are reviewed and implemented according to the proposed model.