Marine/Evolutionary biologist, Clinical practice: internal medicine, critical care, primary care, preventive medicine, hyperbaric medicine, life flight helicopter medicine, emergency medicine. Co-founder UCSD hyperbaric medicine program. Faculty, UCSD Physician Leadership Course. Founder XML standard for healthcare data interoperability (CDA, CCD). Co-editor Healthcare Information Technology, McGraw Hill, 2018, Author of numerous book chapters and publications, former chair Global Alliance for Genomics and Health, Translational Science Workgroup. Led team that implemented digital transformation at Kaiser Permanente, including largest EHR and integrated virtual care implementation in the US at that time. Built Machine Learning team at KP 2006. Multiomics analytics. Consulted and/or keynoted health tech and policy conferences on four continents.