Dr. Jain completed MD (Radiation Oncology) from Madras Medical College, Chennai. He has worked as senior registrar at Rajiv Gandhi Cancer Institute, New Delhi and has done fellowship in advanced radiation techniques from Tata Memorial Hospital, Mumbai. He has been trained at the Madam Curie Oncology Center, Warsaw, Poland for Image Guided Brachytherapy and Roman Y Cajol Hospital, Madrid for Prostate Seed Brachytherapy.