An oncologist is specialized in the diagnosis and treatment of cancer. Cancer is the uncontrolled division of cells in the body that may result in benign or malignant tumors. Oncologists deal with several types of cancers including breast cancer, skin cancer, blood cancer and oral cancer. Main types of oncologists are: medical oncologist who uses chemotherapy, a surgical oncologist who removes tumors by surgery, gynecologic oncologist treats uterine and cervical cancer, pediatric oncologist treats leukemia, osteosarcoma and Ewing’s sarcoma while hematologist-oncologist deals with leukemia, lymphoma, and myeloma. They also help to manage cancer-related pain and side effects of chemotherapy. This list of best oncologists in Karachi can help you find and consult an oncologist when needed.