Oncology is a branch of medicine that deals with the prevention, diagnosis, and treatment of cancer. A medical practitioner who practices oncology is an oncologist. An Oncologist diagnoses and treats for cancer and tumours depending on the staging, grading the nature of cancer. They keep updated information with respect to the latest advancements in oncology, as changes in management of cancer are quite common. The three main fields that oncologists work in are radiotherapy, surgical and medical. Other common oncology specialties include gynaecologic, which deals with the treatment of women with cancer of the female-specific organs and paediatric, which is related to the treatment of children with cancer. Diagnosis and treatment of blood cancers, like leukaemia and lymphoma, fall under the haematology-oncology speciality. Now you can find an Oncologist Online. Also you can book video consultation online with Oncologist on this page. Oncologist Specialist Online can be availed by few clicks now.