The invention relates to an installation and a method for repackaging different medicines from their respective original blister packs into organiser blister packs, in particular weekly blister packs for an individual patient having receiving compartments arranged in a matrix configuration with rows corresponding to a number of times medicines are to be taken over the course of a day and columns corresponding to a number of days, for example days of the week. The installation proposed by the invention has a conveying device for singulating and conveying filled original blister packs, an intermediate storage facility with random access for intermediate storage of the original blister packs packed in blister pack supports of standard external dimensions assigned to a respective original blister pack type, and an ejection device for ejecting a defined number of units of a selected medicine from the respective original blister pack into the organiser blister pack.