Dr. Patrizia Leone is a physician–scientist affiliated with the Scuola di Medicina, Bari, Italy, with recognized expertise in immunology, connective tissue diseases, vascular biology, and translational medicine. Her research spans autoimmune disorders, endothelial dysfunction, tumor microenvironment, pulmonary arterial hypertension, and immune mechanisms in chronic inflammatory diseases. She has authored 66 peer-reviewed publications, receiving over 2,321 citations, with an h-index of 28, reflecting sustained scientific impact and influence. Dr. Leone has collaborated extensively with international researchers, contributing to multidisciplinary studies that bridge basic science and clinical application. Her work has advanced understanding of immune dysregulation and vascular pathology, supporting improved diagnostic strategies and therapeutic approaches. Through high-impact reviews, original research, and editorial contributions, she continues to shape global discourse in immunology and rheumatology with meaningful societal and clinical relevance.