Prof. Dr. Marc A. Judson is a Professor of Medicine and the Chief of the Division of Pulmonary and Critical Care Medicine at Albany Medical College in Albany, New York USA. He is a leading world authority in sarcoidosis. He has published over 250 manuscripts concerning sarcoidosis and has conducted or participated in over 75 sarcoidosis trials. He was President of the Americas Association of Sarcoidosis and Other Granulomatous Disorders (AASOG) and served for 6 years on the Executive Committee of the World Association of Sarcoidosis and Other Granulomatous Disorders (WASOG). His areas of expertise include phenotypic expression, pharmacotherapy, and quality of life issues in sarcoidosis.