Systematic evaluation of medical information can help to cure diseases or even detect impending diseases at an earlier stage. In this way, the goal of focusing health care more strongly on prevention than before can be approached. A prerequisite for sound data work, however, is a sufficient amount of existing digital data. But there is a lack of this in Germany. Read the latest research by Handelsblatt in cooperation with AOK PLUS and m.Doc, in which experts reveal trade recommendations on how the health data revolution can still be made possible in Germany.