[Jan Pilecki (1821-1878) and achievements his Druskieninkai].

The history of development of health resort Druskieniki basing on Adam Wrzosek, an eminent Polish historian of medicine pointed out. The beauty and advantages of this health resort is depicted widely. The living and professional achievements of Jan Pilecki (1821-1878), an eminent physician of health resort, his significance for development and of Druskieninkai are presented in more detail. The medical indications and contraindications in Druskieniki basing on his own experiences have been reported. Pilecki was a author of many medical publications in Polish medical magazines. His papers contained interested medical observations and description of social life and entertainments in this health resort.