 IOMP collaborates with professional bodies such as IRPA and ICRP and international organizations such as WHO and IAEA in promoting the development of medical physics and safe use of radiation and radiological equipment technology.IOMP publishes an electronic Newsletter (Medical Physics World) and an open-source journal (Medical Physics International).To raise awareness about the role medical physicists play for the benefit of patients, IOMP organizes the annual International Day of Medical Physics (IDMP) on November 7 - the birthday of Marie Sklodowska-Curie.