Specialized in the diagnosis and treatment of common peripheral vascular diseases, including peripheral arterial diseases such as arterial stenosis and occlusion, aneurysms, and arterial dissection; peripheral venous diseases such as minimally invasive treatment of lower-extremity varicose veins, including CHIVA, radiofrequency ablation, sclerotherapy, and mini-incision stripping; acute venous thrombosis; chronic venous stenosis and occlusion, including iliac vein compression syndrome, Budd-Chiari syndrome, and portal hypertension; and minimally invasive treatment of varicocele. Also specialized in interventional treatment for benign and malignant tumors, such as liver cancer and uterine fibroids; interventional management of benign and malignant biliary obstruction and gastrointestinal obstruction; and the establishment and maintenance of venous access for infusion and chemotherapy, including PICC lines and implantable venous ports.