Julian Acosta, MD

Trained in Argentina and refined through a fellowship at Yale, Dr. Acosta now leads clinical AI research in the Rajpurkar Lab at Harvard Medical School. His prolific publications have significantly advanced the field of medical AI, positioning him as a thought leader in radiology innovation.
Beyond academia, Julián is a founding team member of a2z Radiology AI, where he applies his programming expertise to develop cutting-edge diagnostic tools. His work bridges the gap between research and clinical application, ensuring that AI advancements translate into improved patient outcomes. Dr. Acosta’s contributions span technical development, regulatory strategy and team leadership, reflecting a holistic approach to innovation. His ability to navigate complex challenges and deliver scalable solutions underscores his commitment to transforming radiology.
With a focus on practical relevance and implementation, Dr. Acosta is helping redefine how AI supports early detection and diagnosis. His dual role in academia and industry exemplifies the future of radiology, where scientific rigor meets operational excellence. Dr. Acosta is not only advancing technology but also shaping the systems that deliver care. His nomination for the Forty Under 40 Award recognizes a career marked by innovation, leadership and a relentless drive to improve healthcare through AI.