Standardization, by definition of International Standardization Organization (ISO), is an activity for finding solutions for recurrent tasks in the sphere of science, technics, economics, etc., aimed at the achievement of optimal orderliness degree in the certain sphere. Standardization in health care sphere is multi-sided and non-interrupting process, taking all sides and directions of activity, it is the most important element of modernization of organization and management of medical services sphere, providing complex development by means of united approaches to planning, norming, licensing, accreditation and certification; objective control of medical services quality; effective use of resources; modernization of diagnostic and treatment process; integration of national health care into world medical practice. Exactly for this reason medical standardization is the priority-oriented direction of modern evolution for medical services sphere in economically developed countries in the world.