Dr. Sumantra Ray is a renowned Surgical Oncologist in Kolkata and currently practices at Woodlands Hospital, Kolkata. For the past 10 years, Dr. Sumantra Ray has worked as a Cancer Surgeons and gained proficient skills and knowledge in the segments.Dr. Sumantra Ray pursued degree of MBBS from North Bengal Medical College and Hospital in, DNB - General Surgery from in, DNB - Surgical Oncology from in Some of the treatment offered by Dr. Sumantra Ray are Liver Cancer Surgery, Oral Cancer Treatment, Lung Cancer Surgery, Breast Cancer Surgery, Lung Cancer Treatment, Breast Cancer Treatment, Throat Cancer Surgery, Liver Cancer Treatment, Blood Cancer Treatment and Cervical Cancer.