DokChain
https://techcrunch.com/2017/05/10/pokitdok-teams-with-intel-on-healthcare-blockchain-solution/
https://dokchain.com/
https://pokitdok.com/
https://github.com/hyperledger
https://fullmetalhealth.com/dokchain-deep-dive-part-1/
https://fullmetalhealth.com/smart-contracts-using-turing-complete-language/
https://fullmetalhealth.com/blockchain-virtual-machines-consensus-silicon-rk-version/
https://fullmetalhealth.com/necessity-blockchain/
https://platform.pokitdok.com/documentation/v4/#overview
Ethereum (Not Recommended)
http://solidity.readthedocs.io/en/develop/introduction-to-smart-contracts.html
https://www.ethereum.org/greeter
https://medium.com/zeppelin-blog/the-hitchhikers-guide-to-smart-contracts-in-ethereum-848f08001f05