Oslo University Hospital, Radiumhospitalet () is one of the four campuses of Oslo University Hospital in Oslo, Norway, and is dedicated to cancer treatment. This part of the hospital is the most specialized hospital in Norway for cancer therapy and research on cancer. The Norwegian Radium Hospital was an independent hospital from May 21, 1932, to 2005, when it merged with Rikshospitalet. The hospital was founded with Severin Andreas Heyerdahl as chief physician and director, and Hans L. C. Huitfeldt as chairman of the board. From 1983 to the merge with Rikshospitalet in 2005 Jan Vincents Johannessen was CEO. The Radium Hospital merged in 2005 with Rikshospitalet to create Rikshospitalet-Radiumhospitalet HF. On January 1, 2009, Rikshospitalet merged with Ullevål University Hospital and Aker University Hospital to create Oslo University Hospital. References External links About the hospital (Oslo University Hospital) Official pages. Montebello-senteret Hospital buildings completed in 1932 Hospitals in Oslo Hospitals established in 1932 1932 establishments in Norway