Skip to main content
Thomas O'Connor, MD, Gastroenterology, Bourbonnais, IL

ThomasO'ConnorMD

Gastroenterology Bourbonnais, IL

Advanced Endoscopic Interventional

Physician

Dr. O'Connor is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. O'Connor's full profile

Already have an account?

  • Office

    1615 N. Convent St.
    Bourbonnais, IL 60914
    Phone+1 815-937-5200
    Fax+1 815-937-2063

Education & Training

  • University of Iowa Hospitals and Clinics
    University of Iowa Hospitals and ClinicsFellowship, Gastroenterology, 1993 - 1996
  • University of Iowa Hospitals and Clinics
    University of Iowa Hospitals and ClinicsResidency, Internal Medicine, 1990 - 1993
  • Northwestern University The Feinberg School of Medicine
    Northwestern University The Feinberg School of MedicineClass of 1990

Certifications & Licensure

  • IL State Medical License
    IL State Medical License 1998 - 2026
  • IA State Medical License
    IA State Medical License 1990 - 2000
  • American Board of Internal Medicine Gastroenterology

Professional Memberships