John has dedicated his career to improving the health of all communities through clinical practice, public policy and health information technology.  He has had extensive clinical practice in both fee-for-service (Scripps Clinic) and integrated care (Kaiser Permanente), led the largest civilian deployment of an EHR in the US, and co-founded the XML standard for interoperability (CDA, CCDA, CCD).  He served on numerous policy committees at state, federal (FACA), and international levels, and is active globally as a keynote speaker and consultant in Health IT Policy.  He currently co-chairs the eHealth Workgroup of the Global Alliance for Genomics and Health (GA4GH), and is a senior advisor to the X-Prize for the Tricorder, and for the Rock Health incubator for digital startups.  He has published extensively, including “Perspectives” in Nature Medicine, and written book chapters on issues as diverse as ‘Privacy and Genomics’, ‘Innovation and IOT’, and ‘Future Roles in Healthcare’.  He has received various national awards for his work.