Purpose: This paper was intended to identify various kinds of specialized in-service educational programs in the hospital. Method: The data was collected from June to July, 2006. The subjects were 67 general hospitals in Korea. Result: Specialized in-service educational programs were present at 36 general hospitals. Thirty-three programs were operating in the field of intensive care nursing. The purposes of specialized in-service education programs were to improve the quality of nursing care. Conclusion: Since the clinical nurse specialist was legally established in 2005 in Korea, various kinds of specialized in-service education programs for nurses are needed under the organized framework of the career development system.