best oncologist in mumbai india Finding the best oncologist in Mumbai India involves looking beyond a doctor’s title and understanding their qualifications, surgical training, areas of specialization, experience with complex cancers, and approach to patient care. For gastrointestinal (GI), hepatobiliary, and pancreatic cancers, Dr. Ganesh Nagarajan is a senior surgical oncologist based in Mumbai with extensive training in surgical oncology and hepatobiliary-pancreatic surgery