St. Alphonsus Medical Center - Ontario
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Saint Alphonsus Medical Center — Ontario's Diagnostic Imaging Department offers a full spectrum of state-of-the-art exams, including computed tomography (CT) scans, mammography, ultrasound (including Doppler studies), bone densitometry, diagnostic radiology (x-rays), nuclear medicine and high-quality MRI services.

CT Scans

State-of-the-art multislice computed tomography (CT) scans are available for studies of the head, spine, abdomen, and pelvis as well as for biopsies and intervention techniques. Learn more...

MRI Services

Magnetic resonance imaging (MRI) provides noninvasive scanning for diagnosis of conditions including brain tumors, central nervous system disorders, chest and abdominal problems, and musculoskeletal disorders.

Nuclear Medicine

Nuclear medicine exam techniques are used for bone, lung, heart and other studies.


Our Diagnostic Imaging Department offers obstetrical, abdominal, gynecological, and vascular ultrasound exams, including Doppler studies.


We offer screening and diagnostic mammography as well as breast biopsies. Learn more about mammography services at Saint Alphonsus Medical Center — Ontario.

Contact Us

Diagnostic Imaging
Phone: 541-881-7120



Saint Alphonsus Medical Center - Ontario  |  351 S.W. 9th Street  |  Ontario, Oregon 97914  |  541-881-7000

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