HSHS St. Elizabeth's O'Fallon Medical Building

1512 N Green Mount Rd | O'Fallon, Illinois 62269

Our O'Fallon Medical Building houses many same-day services and additional physician offices to help you make the most of your time while receiving the same patient-centered care provided at our main campus location.

Services you will find at our O’Fallon location include:

  • St. Elizabeth's Hospital Convenient Care: (618)  624-3750
  • Imaging Services: (618)  222-4639
    • Computerized Tomography (CT) by appointment only. CT is a specialized form of diagnostic radiology, which is used to confirm or clarify findings from other X-ray studies.
    • Mammograms by appointment only. Full field 3D mammograms offer high-resolution results and lower exposure to X-ray. Medicare does not require a physician's prescription or referral for screening mammography.
    • X-rays (non-emergent) Walk-in or by appointment. Physician's referral needed. Hours: 8 a.m. to  7 p.m., 7 days a week.
    • Open MRI by appointment only. HSHS St. Elizabeth's Open MRI offers an open MRI technology. Hours: Monday-Friday, 8 a.m. to 4:30 p.m.
  • HSHS Medical Group - O'Fallon Family Medicine: (618) 624-5510
  • OB-GYN Care
  • Occupational Health and Leadwell


Plan Your Visit To HSHS St. Elizabeth's O'Fallon Medical Building 

The medical staff, colleagues and volunteers at HSHS St. Elizabeth's O'Fallon Medical Building are dedicated to making your visit a positive one.


Hours of Operation

Hours vary for each service at this  location.


Learn More

Visit steliz.org for a list of all health care services and locations offered by HSHS St. Elizabeth's Hospital.


How can we help you today?