The aim of this study was to test the hypothesis of the doctor competence influence, interpersonal communication, and job satisfaction on the effectiveness of internship programs at the General Hospital in Jambi Province. This research applied a quantitative research with survey method. The sampling technique used probability sampling with a sample of 90 interns. Hypothesis testing used path analysis with significance level ɑ = 0.05. The findings of this study indicated that there were influences both partially and simultaneously: 1). doctor's competence (X1) on the effectiveness of the internship program (X4). 2). interpersonal communication (X2) on the effectiveness of internal programs (X4). 3). job satisfaction (X3) on the effectiveness of internal programs (X4). 4). doctor competence (X1), interpersonal communication (X2), and job satisfaction (X3) on the effectiveness of internal programs (X4). The implication of this study was the competence of the measured intern’s doctor and the factors that influenced it. Factors affecting the performance of interns physicians were gender, intelligence level, graduation time, internship placement, duration of internship, perception of internal living benefits, internal bureaucratic system, internal briefing, internship acceptance, acceptance by the public and ranks in the vehicle, facilities, adaptation , workload, number and type of cases, leave entitlements, Faculty of Medicine curriculum, perception of medical knowledge, public health efforts, role of accompanying physicians, interest in becoming doctors at Puskesmas (Public Health Center), discipline, communication, and choice of actions.