Dr. Christopher J. Testa

Dr. Julianna Czum’s primary focus is cardiothoracic imaging, with clinical subspecialties in noninvasive cardiovascular and thoracic imaging. Dr. Czum earned her medical degree from UMDNJ - Robert Wood Johnson Medical School before going on to an internship at Mary Imogene Bassett Hospital and residency at St. Barnabas Medical Center. She completed a fellowship in cardiovascular magnetic resonance in a combined Henry Jackson Foundation-funded program at the National Institutes of Health, National Naval Medical Center and Uniformed Services University of the Health Sciences. Dr. Czum joined the diagnostic faculty in June 2022. Dr. Czum is rated as an Advanced provider by MediFind in the treatment of Chronic Cough. Her top areas of expertise are Pleurisy, ALK-Positive Non-Small Cell Lung Cancer, Chronic Cough, and Lung Nodules.

James Collins is a Radiologist and an Emergency Medicine provider in Newark, Delaware. Dr. Collins has been practicing medicine for over 37 years and is rated as an Advanced provider by MediFind in the treatment of Chronic Cough. His top areas of expertise are Nasal Flaring, Chronic Cough, Vertigo, and Non-Alcoholic Fatty Liver Disease.

Kim Callwood is a Radiologist in Rockville, Maryland. Dr. Callwood is rated as an Advanced provider by MediFind in the treatment of Chronic Cough. Her top areas of expertise are Cerebelloolivary Atrophy, Primary Familial Brain Calcification, Olivopontocerebellar Atrophy, and Headache.