Thrombosis is a condition in which a blood clot forms inside a vessel, restricting the flow of blood. Left untreated, these clots can lead to complete blockage, resulting in complete oxygen deprivation and tissue death. Thrombosis can be treated with medication or surgery.

    Our providers


    Tian Zhang, MD

    Vascular Surgeon Vascular Surgery
    747 N. Rutledge Street 4th Floor Springfield, IL 62702

    Why SIU

    Continually learning

    With a focus on continual improvement, our doctors take the time to research, study and innovate to provide the latest treatments for our patients.

    Patient-first experience

    Our care ranges from primary care physicians to specialists and sub-specialists who have advanced training. We're here for you when you need us.

    Breakthrough tech

    Continually teaching the next generation of doctors, our physicians use the latest developments in procedures and technologies for our patients.