The aim of this study was to determine the role of internal environment in Jordanian ministry of health in migration of specialist doctors. In order to achieve this goal, a questionnaire was designed. It consists of (30) thirty clauses reflect all the dependent and independent variables. The study sample consists also of (120) Specialists who left the Jordanian Ministry of Health (J.M.O.H). Grynbach constancy coefficient reached 88%. Percentages, Means, standard deviation, (ANOVA), and leaner regression analysis were used to test the hypothesis. The study found that; there is a strong relationship between all the internal environment components in the (J.M.O.H) and migration of specialist doctors. All the internal environment components effect the migration of specialist doctors. The descending order of the effects of the internal environment components are as follows: salaries and incentives, equipment, furniture and office design, administrative style, systems and procedures, lighting and conditions, and finally the nature of the prevailing relations. The study also found that there is a difference in the migration between specialist doctors due to gender, marital status, age, and experience. According to the study findings, the researcher recommends the following; the hospital managers must give more attention to the internal environment conditions, initiate a new suitable salary scale, and give special training programs in hospital administration for those doctors.