About ERA

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. Did you know? We are involved in the Yellowstone community… learn...

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Meet the Radiologists

KATHY RYAN

Kathleen Ryan, MD

Dr. Ryan is a board-certified radiologist, specializing in Breast Imaging.

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Services

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Pediatric imaging

Pediatric Imaging

Pediatric radiology is devoted to the care of children, using advanced imaging equipment to assist pediatricians in determining the best way to assess a specific problem while minimizing radiation dose. Pediatric radiologists are specially trained to understand the unique needs of children, parents, and pediatricians in the diagnostic process, with detailed knowledge of illnesses and medical conditions of infants and children. Dr. Delavan is subspecialty trained in pediatric radiology at Children’s Hospital Colorado, giving ERA unique expertise...

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DEXASCAN

DEXA scan

Dexascan  Bone density scanning, also called dual-energy x-ray absorptiometry (DXA) or bone densitometry, is an enhanced form of x-ray technology that is used to measure bone loss. DXA is today’s established standard for measuring bone mineral density (BMD). Learn more at http://www.radiologyinfo.org/en/info.cfm?pg=dexa

Body Imaging

body image

ERA’s body imaging specialists utilize modern imaging equipment and powerful computer systems  to identify disease formations at an earlier stage through the use of body imaging. Our radiologists work closely with physicians and/or specialists to provide interpretations based on body image scans. Our radiologist’s ability to view the body’s internal structures and system functions enables them to detect and diagnose disease and illnesses earlier in a non-invasive manner, leading to treatment and intervention in the timeliest manner...

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