This document discusses patient digital health platforms (PDHPs) and their potential role in transforming healthcare. Some key points: - PDHPs could fill the "healthcare platform void" by becoming dominant platforms for health apps and data, driving innovation like smartphones platforms have. However, monopolies are a concern. - Emerging PDHP ecosystems may reshape healthcare and integrate with other areas like IoT, payments, and social networks. Interoperability and data sharing between PDHPs will be critical issues. - Market pressures may drive PDHPs to go "broad" and converge with mainstream healthcare through partnerships and incorporating more clinical functions over the next 2-3 years. The speaker expects 2-3