Dr. Raghunandan is well trained in advanced treatment modalities in radiation oncology like IMRT, IGRT, IMRS, SRS, SRT, Cyber Knife, Rapid-arc, 3DCRT and HDR Brachytherapy. He has handled more than 12000 cases so far. Dr. Raghunandan is also a lifetime member of many international and national councils and societies, like the Association of Radiation Oncologists of India and The Radiosurgery Society. He has also participated in many workshops at international and national levels.