Interplast Italy is a nongovernment, nonprofit organization with the aim of providing high-quality standard reconstructive procedures, contributing to local medical and nursing education, in those countries where this is not available or where the local resources are inadequate to meet local needs. A recent debate about the real aim and the effectiveness of this kind of health support strategy in developing countries has been raised. The authors report a 20-year experience, explaining operative strategy, activities, and results, and contributing to the development and improvement of the philosophy of humanitarian missions. Since 1988, 47 missions and 5235 operations have been performed. A total of 2286 patients (43.7 percent) were younger than 18 years, and 2949 (56.3 percent) were above that age. Congenital cleft deformity was the most common diagnosis in 2415 patients (46.13 percent). Patients suffering from postburn contractures were operated on in 1956 cases (37.36 percent). The number of postburn children operated on was 922 (17.6 percent). Cooperation with local physicians is considered mandatory to guarantee adequate patient preselection, to organize the activity in situ, and to plan continuous effective work on a regular basis to build local capacity and facilitate sustainable models for health care. Furthermore, as local surgeons become interested in reconstructive surgery, continuous teaching through a multidisciplinary approach must be paramount. The activity of Interplast Italy contributed to building a plastic surgery service in Bangladesh. Combined multidisciplinary activities linked to established organizations such as the Interplast confederation are desirable to improve results. A link with structured organizations is needed to obtain financial resources to extend targets and to improve activities and outcomes.