To provide a medical diagnostic system capable of improving diagnostic accuracy and improving diagnostic efficiency.SOLUTION: A medical diagnostic system comprises: an operation related information acquisition part for acquiring operation related information related to an operation of a subject; an inner tissue information acquisition part for acquiring inner tissue information on a subject; a condition determination part for determining whether or not a condition in which the operation related information and the inner tissue information are recorded synchronously in time-variant state, is satisfied; and a recording control part for, when it is determined that the condition is satisfied, performing control for recording the operation related information and the inner tissue information synchronously in time-variant state.SELECTED DRAWING: Figure 1【課題】診断精度を上げ、かつ、診断効率を向上させることが可能な医用診断システムを提供する。【解決手段】医用診断システムは、被検体の動作に関する動作関連情報を取得する動作関連情報取得部と、被検体の内部組織情報を取得する内部組織情報取得部と、動作関連情報および内部組織情報を時間的に同期して記録させる条件を満たしたか否かについて判定する条件判定部と、条件を満たしたと判定された場合、動作関連情報および内部組織情報を時間的に同期して記録させる制御を行う記録制御部と、を備える。【選択図】図1