Dr Paul is a Senior Consultant at Apollo Multispeciality Hospitals, Kolkata. He is a practising radiation oncologist with 16 years of experience. He has received many awards including the Parvati Devi Gold Medal for the best research work in AROICON 2009. He is the first Indian editor of The Bethesda Handbook of clinical oncology (South Asian edition). He has more than 45 research papers including on Stereotactic radiosurgery, Genetic polymorphism and Head and neck Cancer published in various journals of repute.