Research and scholarly interests: creation of a national-scale learning health system, development and sustainability of enterprise level knowledge resources, knowledge-based applications to support decisions by care providers and consumers, methods for studying the effectiveness of technologically-based interventions, technologically-based innovations in education

Subject-matter expertise: health and biomedical informatics, large scale information systems and architectures, systems thinking, national health information strategies and policies, evaluation and research methods, clinical reasoning and decision making, design of educational programs and curricula