Javier T. Solera Rallo, MD, MSc, PhD, is an Assistant Professor of Clinical Medicine in Transplant Infectious Diseases at the University of Miami Miller School of Medicine and the Miami Transplant Institute (Jackson Health System). He earned his medical degree from the Universidad de Castilla-La Mancha, an MSc in Research Methodology (Design and Statistics in Health Sciences) from the Universitat Autònoma de Barcelona, and a PhD, awarded cum laude, from the Universidad Complutense de Madrid. He completed residency training at Hospital Universitario 12 de Octubre, Madrid, and a Transplant Infectious Diseases fellowship at the Ajmera Transplant Centre, University Health Network, Toronto (2021–2023), after which he led an infectious diseases unit and antimicrobial stewardship program in Madrid before joining MTI in 2025. His clinical practice spans solid organ transplant recipients, including heart, lung, and mechanical circulatory support patients. His research focuses on CMV cell-mediated immunity–guided prophylaxis, torque teno virus as a biomarker of net immunosuppression, COVID-19 and respiratory viral infections in immunocompromised hosts, and vaccine immunogenicity in solid organ transplant recipients. He supervises Transplant ID fellows and serves on the Steering Committee of the MTI Center for Research and Innovation, where he co-chairs the Mentorship Subcommittee.