An Onkolog is a medical doctor who specializes in the diagnosis and treatment of cancer. They play a crucial role in managing cancer care, which includes developing treatment plans, prescribing medications, and coordinating with other healthcare professionals. Onkologs often work with patients to explain their condition and the various treatment options available. In addition to treating cancer, Onkologs also focus on providing supportive care to improve the quality of life for patients. This may involve managing symptoms and side effects of cancer treatments, as well as offering emotional support and resources for patients and their families.