Primary healthcare institution undertakes a significant responsibility in medical and health provision. As the medical industry has undergone continuous development, which is evident in the obvious improvement of facilities and medical treatment environment of community health service institutions, and the effectively upgraded health information systems, the public's demand for specialized medical treatment in community health service institutions is becoming increasingly prominent. This article discusses the significance of developing specialized medical technology in community, the connotation of general-specialized combination, as well as the implementation strategies and methods. The article points out that the construction and development of specialized diagnosis and treatment technology in community health service centers can enhance the ability of community general practitioners to practice, improve the level of primary medical care technology, upgrade the level of community health services and meet the public's demand for specialized diagnosis and treatment. The goal of general-specialty integration can be achieved either by developing specialized diagnostic and treatment techniques on the basis of general practice, or by collaborating with higher-level hospitals to introduce a series of specialized techniques. In terms of specific implementation strategies, it is necessary to find appropriate specialized technologies according to the local needs, develop advanced technologies, carry out scientific research around specialized diseases, and build technical resources by opening specialized outpatient clinics, allocating medical conditions, etc., and cultivate community talents along with the four construction work, so as to implement the development strategy of the all-specialized combination of community diagnosis and treatment technologies in the four-plus-one way.