To review blockchain lessons learned in 2018 and near-future predictions for blockchain in healthcare, Blockchain in Healthcare Today (BHTY) asked the world's blockchain in healthcare experts to share their insights. Here, our internationally-renowned BHTY peer-review board discusses their major predictions.Based on their responses, presented in detail below, ten major themes (Table ) for the future of blockchain in healthcare will emerge over the 12 months. CORRIGENDUM: This following paragraph has been corrected (page 3, first paragraph) from: "Fourth, with over 1000 insurance companies in the country, filling out paperwork to documentprovider training and licensure is a nightmare. The Synaptic Health Alliance aims to simplifythis process by putting all credentialing information on a distributed public ledger for all stakeholders to access.1" To: "Fourth, keeping health care provider directories maintained by health plans up-to-date is a critical, complex issue facing organizations across the health care system. The first project of the Synaptic Health Alliance aims to simplify this process by putting provider demographic information on a permissioned blockchain for Alliance members to access and maintain.1"

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