Diagnostic Imaging/Radiology

OSF St. Joseph - College Avenue Imaging Services provides diagnostic imaging and outpatient radiology services at the OSF Medical Group - College Avenue office. Our office is currently accredited by the American College of Radiology in mammography, obstetrics and general ultrasound, ultrasound of breast/breast biopsy and CT, which includes imaging of pediatric patients. Our radiology department employs the use of imaging to help diagnose and treat issues in the human body.

Our radiologists use an array of imaging technologies such as X-ray radiography, ultrasound, magnetic resonance imaging (MRI) or computed tomography (CT). Our technologists are focused on efficient and quality patient care to aid in the diagnosis or treatment of disease.

To learn more about what we offer or to schedule an appointment, please call us at (309) 664-3272.


  • Bone densitometry
  • Computed tomography (CT) scans
  • Diagnostic radiology
  • Magnetic resonance imaging (MRI) scans
  • Mammography - 3D Tomography (DBT) 
  • Ultrasound - OB/GYN, general, & breast biopsy

Hours & Location

OSF St. Joseph College Avenue Imaging Services is located on the lower level of OSF Medical Group – College Avenue.

General Hours Monday - Friday, 7 a.m. - 5 p.m.
Walk-In Appointments
(Diagnostic Radiology Only)

Monday - Friday, 7 a.m. - 5 p.m.

Mammography Appointments Monday - Friday, 7 a.m. - 5 p.m.
Saturday 8 a.m. - Noon
CT, Dexa, MRI and Ultrasound Monday - Friday, 7 a.m. - 5 p.m.


All of our staff is registered with the American Registry of Radiologic Technologists (ARRT) and American Registry for Diagnostic Medical Sonography (ARDMS). Most have advanced board registries in CT or mammography.

We currently staff one full-time radiologist, Dr. Jason Davis, who interprets films and performs procedures on-site.

Appointment Information

Please arrive 15 minutes early to complete any registration paperwork that is needed. Co-payments are expected at time of service. Please follow all preparation instructions as directed. Not following the instructions may result in delays or rescheduling.

What to Bring
Make sure to bring your updated insurance card, any payments or co-payments, and a photo ID to help us verify your identity and protect your privacy.

Cancellation Policy
If you need to cancel or reschedule your appointment for any reason, please provide us with 24-hour notice. Failure to show for three (3) appointments, without calling to cancel or reschedule, may result in discharge from our office.