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 doctors


    Douglas Hood, MD

    Residency Program Director Vascular Surgery
    747 N. Rutledge St. 4th Floor Springfield, IL 62702

    Paula Mackrides, DO

    Family Medicine
    612 N. 11th St. Quincy, IL 62301

    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 technology

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