DOSIsoft

DOSIsoft is a French healthcare software company that develops imaging, dosimetry, treatment planning, and patient-specific quality assurance software for radiation oncology and nuclear medicine. The company originated in 2002 as a spin-off from Gustave Roussy and Institut Curie and focuses on improving cancer treatment quality, safety, and workflow efficiency. Its commercial portfolio includes the PLANET platform for voxel-based personalized dosimetry and theranostics workflows, as well as ThinkQA and related QA products for radiotherapy verification and in vivo dosimetry. DOSIsoft states that its software is used in more than 600 hospital centers across 60 countries, with products carrying CE marking and certain FDA clearances. The company operates from France with a U.S. branch in Miami and collaborates with hospitals, distributors, and industry partners such as Elekta.