Vascular and interventional radiology (VIR) is a specialty in medical imaging that focuses on minimally invasive procedures to diagnose and treat various conditions, significantly improving patient care. This field utilizes advanced imaging technologies, allowing for less invasive treatments that lead to quicker recoveries and less pain compared to traditional methods. The role of VIR specialists is crucial in enhancing diagnosis and treatment accuracy in U.S. healthcare, making it a vital component of modern medical practices.