A vascular surgeon is a medical doctor who specializes in diagnosing and treating conditions related to the blood vessels, which include arteries and veins. They perform surgeries to address issues such as blockages, aneurysms, and varicose veins. Their expertise is crucial for patients with circulatory problems, ensuring proper blood flow throughout the body. In addition to surgical procedures, vascular surgeons often use non-invasive techniques like ultrasound to assess blood vessel health. They work closely with other healthcare professionals to develop comprehensive treatment plans, aiming to improve patients' overall vascular health and prevent complications related to vascular diseases.