Find A Doctor: Radiation Oncologists in India Find the right health specialist from our list of doctors. You can also search by their name to narrow down the list. Radiation oncology, also called radiation therapy, is a modality of treatment that uses high-energy radiation to treat various cancer symptoms and destroy the ability of the cancer cells to divide and grow. Often used in conjunction with chemotherapy, surgery, and other treatments, radiation therapy is generally a non-invasive form of treatment which can be done without admitting the patient. Narayana Health Group follows the international standards to provide radiotherapy treatment to its patients. It offers every type of radiation therapy from some of the best radiation oncologists in India. Some of the techniques followed include IGRT, IMRT, VMAT, SRS, SRT, and Brachytherapy. Along with delivering the state-of-the-art and compassionate multidisciplinary care, Narayana Health Group also ensures that the patients received personalised treatment for their conditions with minimum radiation oncology side effects.