Advanced Technology and Enhanced Care

Eastern Radiological Associates (ERA) is a professional partnership of board certified radiologists (doctors trained in medical imaging and image interpretation) who have been providing radiology professional services since 1970.

Our mission is simple. Eastern Radiological Associates serves the patient and physician community of the region (Montana, Wyoming, and surrounding) by providing the highest quality diagnostic imaging and interventional services in a caring and compassionate atmosphere.

ERA provides a full range of professional radiology services for Saint Vincent Healthcare, the Yellowstone Imaging Center, Yellowstone Breast Center, Big Sky Diagnostic Imaging, Ortho Montana, and the Frontier Cancer Center.


Need to pay bill?


Please call our billing company APS
at 1-855-270-2792

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We are Here to Serve

To refer a patient or schedule your appointment:

  • For Saint Vincent Radiology, Yellowstone Imaging or the Yellowstone Breast Center Call: 406-237-4373
  • For Big Sky Diagnostic Imaging Call 406-237-5525

Dr. Christenson on the news

Learn how radiation beads buy precious time for a Billings man with a liver tumor. Dr. Christenson discusses the interventional procedure. View KTVQ news segment now.

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