a) Holders of the master degree or legal equivalent in the areas of knowledge related to the three branches, Medicine, Biomedical Sciences and Health Technologies; b) Exceptionally, holders of the degree of licenciado or legal equivalent, holders of a particularly relevant academic or scientific curriculum that is recognized as attesting capacity to carry out this cycle of studies by the scientific committee of the PhD program. Applications will be evaluated by the Scientific Committee of the Doctoral Program according to the following criteria, which may carry out interviews. a) Curriculum Vitae and letter of motivation of the candidate; b) Research project; c) Conditions of reception and feasibility of the project.