Case conceptualization is conduct to document information that counselors obtain from their clients and set directions for counselling. However, what is counselors define their client’s problems, understand their cases, and establish counselling strategies and goal is different according to their theoretical backgrounds. Gestalt therapy focuses on phenomenological, existential and dialogic relationship. Gestalt therapy provide the counselor not only understanding their cases but also counselor s attitude toward the client. In this study, Gestalt case conceptualization was systematically studied using the counseling case conceptualization map. First, it provided an overview of the main concepts of Gestalt theory. Then it presented Gestalt case conceptualization for client zone, counselor zone, and the client-counselor relationship zone by focusing on the 4 step processes with the Gestalt counseling case conceptualization map. Finally it presented this study’s significance and, limitations, and suggestion for future research.