Dr Harsh Mahajan MBBS, MD, is the Founder & Chief Radiologist of Mahajan Imaging. He is also the Chairman of Centre for Advanced Research in Imaging, Neuroscience and Genomics, Chairman of Department of Nuclear Medicine & PET CT at Sir Ganga Ram Hospital New Delhi, Consultant at International Atomic Energy Agency Former, Honorary Radiologist to the President of India, and Former National President of Indian Radiological & Imaging Association and Indian Society of Neuroradiology. Dr Mahajan set up one of India's first MRI centres in 1991. He has been an invited speaker to MIT in Boston, Radiology Society of North America in Chicago, European Society of Radiology in Vienna, and has lectured in Japan, South Korea, China, Philippines, Indonesia, Malaysia, Myanmar, and all neighbouring countries. Over 250 practicing radiologists have been trained in his centres. Dr Mahajan has received many accolades and awards including the Padma Shri in 2002. He was the National President of Indian Radiology and Imaging Association in 2012. He is Consultant to the International Atomic Energy Agency at Vienna, Advisor to UPSC, and is on the Govt.