Etheal is a blockchain-based​ ​incentivized​ ​global​ ​list​ ​of​ ​health​ ​professionals​ ​and content​ ​platform,​ ​helping​ ​patients​ ​save​ ​$7,000-$50,000​ ​on​ ​elective​ ​care costs​: patients will be able to search for and book specialists from around the world, indexed by their areas of focus and treatment methods, and peer-reviewed in their native language.