The article highlights the theoretical foundations on the formation of future specialist professional culture the in the field of professions «person-person». It is established that this is a purposeful, specially organized influence on the individual to improve his/her motivational sphere, value orientations, professional knowledge, skills and abilities, ability to empathy and reflection. This problem was studied by the author from the view of several scientific approaches: axiological, cultural, competence, activity. Based on the definitive analysis, the «professional culture of a specialist» concept is formulated, which is considered as a combination of professional and personal values and qualities of a specialist, his/her professional competence, which ensure highly effective fulfilment of professional duties based on reflection and self-development. Structural and semantic analysis allowed identifying components of the professional culture of future professionals i.e. value, cognitive, personal, and reflexive. The experimental research diagnostic tools of a formation condition of the future specialist professional culture in educational space of university are developed and tested: criteria, indicators, levels, techniques which reflect integrity of the investigated phenomenon structural components. The organizational and pedagogical conditions for the formation of the professional culture of the future specialist in the field of professions «person-person», which were implemented in the educational environment of the university, have been developed and theoretically grounded. An experimental study was fulfilled and the effectiveness of the proposed organizational and pedagogical conditions was proved.