The main goal of the thesis is to identify conceptions relating to Conventional Medicine and Acupuncture that contributes to the understanding of reasons why doctors search for or specialize in Chinese medicine, identify expectations of the doctors researched in connection with the practice of Acupuncture and reveal the meaning of speeches about medical practice and changes of medical specialization. Assuming as a hypothesis that doctors specialize in Chinese medicine aims to practice Acupuncture integrated with Conventional Medicine, which comes from a new view of the world, having as base a more broaden medical practice in view of a more humanistic doctor-patient relationship. The subject is relevant in view of the current growth in number of doctors searching for specialization in unconventional medical practices, most frequently, Acupuncture. In addition to that, the number of patients of such practices is increasing and, finally, since the discussion of humanistic values in medicine is a current matter. In view of the above, it is important to study the doctor who has as a base the conventional medicine and who searches for specialization in Acupuncture. Due to the nature of the problematic a quantitative-qualitative research was carried on. 175 doctors from 'Curso de Desenvolvimento em Medicina Chinesa-Acupuntura' of Center-AO-Centro de Pesquisa e Estudo da Medicina Chinesa e UNIFESP-EPM-São Paulo, was researched and subjected to a questionnaire of open and closed questions. The obtained data was statistically analyzed with the methodology applicable to the concrete case of the present study, in addition to the applicable collection of material denominated thematic, based on the doctor's answers. Such answers were analyzed in face of the "content analysis" method, seeking to reveal significance units, and from than on, establishing general and specific categories, which leads to the meaning of speeches. In face of that, 3 categories were established: "Professional Improvement", "Broaden self life horizon" and "Understand patients in a more broaden dimension". The data collected reveals that doctors who specialize in cognitive and intermediary medical practices are more drawn to Acupuncture specialization. The data also revealed that doctors subject to the present study aim to practice Acupuncture in several environments, such as private offices and clinics, public hospitals (SUS), academic research, among others, in an integrated way with Conventional Medicine, which establishes Acupuncture as a medical specialization.