Ann Ingraham, Ph.D. Exponential HealthTech Advisors, LLC Jim St. Clair Dinocrates Group LLC Abstract Editor’s note: This article is one of an ongoing series covering topics published in conjunction with the Health Information Management and Systems Society (HIMSS) describing the development of blockchain technology and its applicability to healthcare.  As described by the World Economic Forum (WEF),1 the fourth industrial revolution is here and is changing business models across every industry vertical. This revolution includes digital technology, big data, artificial intelligence, distributed ledger technology (DLT, or blockchain), and analytics, and represents new ways in which technology is being integrated into societies. This changing interaction with technology will impact business models. Traditional…