An angiologist is a medical specialist who focuses on the diagnosis and treatment of diseases related to the vascular system, which includes blood vessels such as arteries and veins. They often deal with conditions like varicose veins, peripheral artery disease, and deep vein thrombosis. Angiologists use various diagnostic tools, including ultrasound and angiography, to assess blood flow and identify blockages or abnormalities. These specialists may work in collaboration with other healthcare professionals, such as cardiologists and surgeons, to provide comprehensive care. Treatment options can range from lifestyle changes and medication to minimally invasive procedures and surgeries, depending on the severity of the condition.