To provide a medical reservation management device, a medical reservation system and a medical reservation management method that can be utilized by a wider range of medical institutions.SOLUTION: A medical reservation management device comprises: receiving means for receiving reservation applications for predetermined medical activities via a network line; maximal event number setting acquiring means for acquiring an upper limit setting for a maximal number of reservations that can be made for the medical activities respectively within a predetermined setting period by each medical institution; and event number calculating means for counting a respective number of reservations for each medical institution with respect to the medical activities within a setting period. If a number of reservations for a medical activity within a setting period from a medical institution exceeds the maximal number of reservations, the receiving means does not accept the reservation application for the medical activity within the setting period from this medical institution.SELECTED DRAWING: Figure 6
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