Dr. Mark Shears

I am a radiologist who specializes in the diagnosis of all diseases related to the heart and lungs. This includes the interpretation of chest radiographs, CT, and MRI. I am passionate about clinical care and radiology education and serve as a consultant to all providers at Duke Health who order imaging studies for their patients. Dr. Henry is rated as an Advanced provider by MediFind in the treatment of ALK-Positive Non-Small Cell Lung Cancer. His top areas of expertise are Pleural Effusion, Lung Nodules, ALK-Positive Non-Small Cell Lung Cancer, Chronic Cough, and Aortic Valve Replacement.

Joshua Chern is a Radiologist in Du Bois, Pennsylvania. Dr. Chern is rated as an Advanced provider by MediFind in the treatment of ALK-Positive Non-Small Cell Lung Cancer. His top areas of expertise are Ascites, Alcoholic Cirrhosis, ALK-Positive Non-Small Cell Lung Cancer, Liver Embolization, and Bone Marrow Aspiration.

Jacob Alexander is a Radiologist in State College, Pennsylvania. Dr. Alexander is rated as a Distinguished provider by MediFind in the treatment of ALK-Positive Non-Small Cell Lung Cancer. His top areas of expertise are Boils, Carbuncle, Folliculitis, Gallbladder Disease, and Microvascular Decompression.