Pranav Rajpurkar is Co-Founder of a2z Radiology AI and Assistant Professor of Biomedical Informatics at Harvard University. His research focuses on building AI systems that can think and communicate like doctors through self-supervised learning, multi-modal medical data integration, and natural language understanding. His work has pioneered breakthroughs in medical AI, with over 100 publications garnering 35,000+ citations in journals like Nature and NEJM. Rajpurkar has been recognized as MIT Tech Review’s Innovator Under 35 ’23 and Forbes 30 Under 30 in Science ’22.