Update from ERA

In 2019, ERA successfully integrated three fellowship-trained radiologists. These physicians bring more depth and sub- specialization to the team.

Dr. Stephen Bradley Weldon is a board certified radiologist that joined ERA in September 2019. Dr. Weldon is a fellowship trained in Pediatrics and MSK (Musculoskeletal).

Dr. Brett MacAdam is a board certified radiologist that joined ERA in April 2019. He is fellowship trained in MSK (Musculoskeletal).

Dr. Bret Martel is a board-eligible radiologist that joined ERA in July 2019. He is fellowship trained in Nuclear Medicine.

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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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Computed Tomography (CT)

Cat scan

Computed tomography, also commonly referred to as a CAT scan, is a medical imaging method that provides detailed 3-D images of areas inside the body. CT uses a thin beam of x-rays to take a series of cross-sectional pictures of specific organs or areas inside the body from multiple different angles. The CT’s computer then analyzes the pictures and constructs a three dimensional image of the area of interest. During some CT scans, a contrast medium, or “dye”, is used to outline blood vessels or highlight organs of the body so that they can...

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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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Tumor Cryoablation

What is tumor cryoablation? Tumor cryoablation is a procedure that uses extreme cold to freeze and destroy cancer cells. Cryoablation is used to treat tumors of the kidney. How is tumor cyroablation done? A needle-like applicator will be placed in contact 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 applicator(s) to the treatment site. Once the applicator is in the correct location, Dr. Christenson will administer argon gas...

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