Washington University radiology, also known as Mallinckrodt Institute of Radiology (MIR), provides a full range of diagnostic radiology procedures, including X-rays, computed tomography (CT), magnetic resonance imaging (MRI) and positron emission tomography (PET). We also provide nuclear medicine examinations and interventional radiology procedures.

MIR’s board-certified radiologists specialize in interpreting images from specific body regions and our detailed analyses provide referring physicians with the information needed to make an informed diagnosis. We deliver access to technological advances not found elsewhere, using the lowest possible dose of radiation to perform your imaging exam. From child-sized equipment in kid-friendly rooms to MRI scanners with wider openings for adult patients with claustrophobia or a larger frame, our radiologists do everything necessary to ensure your physical comfort while acquiring the highest quality diagnostic image.

MIR sets the standard for CT and MRI across the U.S. with the most advanced equipment among other imaging centers. Our radiologists conduct exams quickly, which means a transcribed report is immediately accessible to your physician through your electronic medical record.

Imaging subspecialties include:

Imaging services include:

For more information, visit the Department of Radiology website.

Maria Rosana Ponisio

Maria Rosana Ponisio, MD

Radiology

Locations:
Mallinckrodt Institute of Radiology
Center for Advanced Medicine
St. Louis Children’s Hospital

Cyrus A. Raji, MD, PhD

Radiology

Locations:
Mallinckrodt Institute of Radiology

Mohamed Z. Rajput

Mohamed Z. Rajput, MD

Radiology

Locations:
Mallinckrodt Institute of Radiology

Constantine Apostolos Raptis

Constantine Apostolos Raptis, MD

Radiology

Locations:
Mallinckrodt Institute of Radiology

Jim (Demetrios) Raptis, MD

Radiology

Locations:
Mallinckrodt Institute of Radiology
St. Louis Children’s Hospital

Martin N. Reis

Martin N. Reis, MD

Radiology

Locations:
Mallinckrodt Institute of Radiology

Nassir Rostambeigi

Nassir Rostambeigi, MD, MPH

Radiology

Locations:
Mallinckrodt Institute of Radiology

Henry Royal, MD

Henry Duval Royal, MD

Radiology

Locations:
Mallinckrodt Institute of Radiology

Thomas H. Schindler

Thomas H. Schindler, MD

Radiology

Locations:
Barnes-Jewish Hospital