Si Dr. Subrata Bag ay isang Medical Oncologist at Radiation Oncologist sa Kasba, Kolkata na may 17 taong karanasan.Dr. Subrata Bag practices sa RUBY Hospital sa Kasba, Kolkata.Nakumpleto niya ang MD - Radiotherapy mula sa Utkal University, Orissa, India noong 2015, Diploma in Radio Therapy mula sa Institute of Post Graduate Medical Education & Research (IPGMER, SSKM Hospital), Kolkata noong 2012 at MBBS mula sa Nilratan Sircar Medical College, Kolkata noong 2004.