Medical Columbus AG offers procurement solutions to hospitals, purchase pools, and industrial partners. It operates through the following segments: MC Navigator, MC Transactor, and MC Communicator. The MC Navigator segment provides information to buyers about medical and pharmaceutical products through the internet. The MC Transactor deals with the business-to-business platform in which information technology systems of hospitals and suppliers are connected. The MC Communicator segment manages the individual master data of hospitals and suppliers. The company was founded by Dirk Isenberg, Claudia Sax, and Berthold Knoche in 1998 and is headquartered in KÃ¶nigstein im Taunus, Germany.