The association of radiation therapy technologists of TamilNadu was formed in the year 2023 with the efforts of TamilNadu radiation therapy technologists. There are about 500 radiation therapy technologists working in the department of radiation oncology in TamilNadu. The association was formed to bring all of them under one roof to provide a platform to express our frank opinion and share our experience with the colleagues. At Present we have 150 active members in the association. The Association of Radiotherapy technologists of TamilNadu was founded with objective of encouraging the Radiation technology & physics in medicine. The Association collaborates with similar associations in the world to arise the quality of Radiotherapy in TamilNadu.