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

Adam Delavan MD

Adam Delavan, MD

Adam Delavan is a board-certified radiologist. He is fellowship/sub-specialty trained in pediatric radiology and musculoskeletal radiology.

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Services

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X-RAY

X-RAY technology lets doctors see straight through human tissue to examine broken bones, cavities and swallowed objects. Modified X-ray procedures can be used to examine softer tissue, such as the lungs, blood vessels or the intestines. The X-ray camera uses the same film technology as an ordinary camera, but X-ray light sets off the chemical reaction instead of visible light. 

Uterine Fibroid Embolization

uterine

What is uterine fibroid embolization? Uterine fibroid embolization is a way to treat fibroids of the uterus without surgery. Fibroids are masses of fibrous muscle tissue in the uterine wall. These fibroids are often painful and cause heavy menstrual bleeding. How is uterine fibroid embolization done? In uterine fibroid embolization a small tube called a catheter is inserted in the groin area and guided to the blood vessels that deliver blood to the uterus. Once the catheter is in place, Dr. Christenson will infuse small particles into the vessel,...

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Y-90 Radiotherapy for Liver Tumors

Y-90

What is Yttrium-90 (Y-90) Radiotherapy? Y-90 Radiotherapy is a special procedure that is done to treat tumors in your liver. In this type of treatment, tiny radioactive beads are injected into the vessels that supply your liver tumor with blood. The tiny beads will stay in the blood vessels around your tumor and allow radiation to reach the tumor(s) directly. Because these beads are delivered directly to your tumor, there is very little effect on the healthy parts of your liver or other tissues around your liver. The beads will put off radiation...

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