Dr. Saam P. Tabar

Dr. Grafe (Gray) Lyons is a specialist in vascular and interventional radiology. His clinical focus is in the diagnosis and treatment of arterial and venous vascular disease and minimally-invasive, image-guided procedures. Dr. Lyons earned a B.S. from Davidson College and M.D. and Ph.D. degrees from Duke University in North Carolina. He completed internship in general surgery and residency in radiology at NewYork-Presbyterian Hospital/Weill Cornell Medicine in New York. He then completed fellowship in vascular and interventional radiology at the Miami Cardiac and Vascular Institute in Florida. Dr. Lyons joined the faculty at Johns Hopkins Medicine in 2019 as an Assistant Professor of Radiology and Radiological Science in the Division of Vascular and Interventional radiology. Dr. Lyons is rated as an Advanced provider by MediFind in the treatment of Mesenchymoma. His top areas of expertise are Undifferentiated Pleomorphic Sarcoma, Mesenchymoma, Bile Duct Stricture, Gastrostomy, and Liver Embolization.

Mark Allan is a Radiologist in Elkton, Maryland. Dr. Allan is rated as an Advanced provider by MediFind in the treatment of Mesenchymoma. His top areas of expertise are Ascites, Visceromegaly, Gastrointestinal Stromal Tumor, Undifferentiated Pleomorphic Sarcoma, and Bone Marrow Aspiration.

Daniel Maloney is a Radiologist in Newark, Delaware. Dr. Maloney is rated as a Distinguished provider by MediFind in the treatment of Mesenchymoma. His top areas of expertise are Ureterocele, Lung Nodules, WT1-Related Wilms Tumor Syndromes, and Visceromegaly.