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

DILLARD JOE

Joseph Dillard, MD

Joseph Dillard is a board-certified radiologist and he is fellowship/sub-specialty trained in neuroradiology and interventional and vascular radiology.

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Services

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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

Tumor Microwave Ablation

liver diagram

What is tumor microwave ablation? Tumor microwave ablation is a procedure that uses microwave energy to destroy cancer cells. Microwave ablation is used to treat tumors of the liver and some other tumors including bone tumors. How is tumor microwave ablation done? A needle-like microwave antenna will be placed inside with the tumor, more than one applicator may be used depending on the tumor size and location. Dr. Christenson will use ultrasound and other x-ray imaging to guide the antenna(s) to the treatment site. Once the antenna is in the correct...

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Fluoroscopy

Fluoroscopy

Fluoroscopy is a study of moving body structures–similar to an X-ray “movie.” A continuous X-ray beam is passed through the body part being examined. The beam is transmitted to a TV-like monitor so that the body part and its motion can be seen in detail. Read more: http://www.radiologyinfo.org/en/info.cfm?pg=modbariumswallow