Cancer genetics is the scientific discipline that investigates the genes and pathways that drive cancer development.
Cancer geneticists use several approaches including the analysis of the genomes of cancer patients, and that of their tumors, to identify cancer genes.
You may call them simply doctors. But most doctors have extra expertise in one type of medicine or another. In fact, there are several hundred medical specialties and subspecialties. Here are the most common types of doctors you'll likely see.