Gastroenterology (GI)

    Overview

    Gastroenterology (GI) is the branch of medicine dedicated to treating diseases and conditions affecting the gastrointestinal, or digestive, system. This covers the entire system from the mouth to the anus.

    Our providers

    Profiles
    Sharjeel Arshad

    Sharjeel Arshad, MD

    Gastroenterologist Gastroenterology, Internal Medicine
    315 W. Carpenter St. Clinic A Springfield, IL 62702
    Accepting new patients
    217-545-8000
    Request appointment
    Profiles
    Nevin Corcoran

    Nevin Corcoran, DNP, FNP-C

    Certified Nurse Practitioner Gastroenterology
    315 W. Carpenter St. Clinic A Springfield, IL 62702
    Accepting new patients
    217-545-8000
    Request appointment
    Profiles
    Sophia Dar

    Sophia Dar, MD

    Gastroenterology and Hepatology Fellow Gastroenterology
    315 W. Carpenter St. Clinic A Springfield, IL 62702
    Profiles
    Aziz Khan

    Aziz Khan, MD

    Executive Director of Simmons Cancer Institute at SIU Cancer Care
    315 W. Carpenter St. 1st Floor Clinic B Springfield, IL 62702
    Accepting new patients
    217-545-8000
    Request appointment
    Profiles
    Michael Maitar

    Michael Maitar, MD

    Gastroenterologist Gastroenterology, Internal Medicine
    315 W. Carpenter St. Clinic A Springfield, IL 62702
    Accepting new patients
    217-545-8000
    Request appointment
    Profiles
    Zafar Quader

    Zafar Quader, MD

    Gastroenterologist Gastroenterology
    315 W. Carpenter St. Clinic A Springfield, IL 62702
    Accepting new patients
    217-545-8000
    Request appointment
    Profiles
    Eshan Samuel

    Eshan Samuel, MD

    Pediatric Gastroenterologist Pediatrics
    400 N. 9th Street Springfield, IL 62702
    Accepting new patients
    217-545-8000
    Request appointment
    Profiles
    Shaylee Sullivan

    Shaylee Sullivan, NP-C

    Certified Nurse Practitioner Gastroenterology
    315 W. Carpenter St. Clinic A Springfield, IL 62702
    Not Currently Accepting New Patients
    Profiles
    Abdul Swied

    Abdul Swied, MD

    Gastroenterologist Gastroenterology, Internal Medicine
    315 W. Carpenter St. Clinic A Springfield, IL 62702
    Accepting new patients
    217-545-8000
    Request appointment
    Profiles
    Jessica Winkleman

    Jessica Winkleman, FNP-C

    Nurse Practitioner Gastroenterology
    315 W. Carpenter St. Clinic A Springfield, IL 62702
    Accepting new patients
    217-545-8000
    Request appointment
    Profiles
    Ping Zhang

    Ping Zhang, ANP-BC

    Certified Nurse Practitioner Gastroenterology
    315 W. Carpenter St. Clinic A Springfield, IL 62702
    Accepting new patients
    217-545-8000
    Request appointment

    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.

    Latest articles

    Abdul Swied with patient

    Gastroenterology adds Fellowship program

    The SIU Division of Gastroenterology has obtained ACGME accreditation for a new Fellowship program. The achievement has been reached after decades of development. A fellowship is advanced training a