Health catalyst understands patient and medical data so that you don't have to. They offer amazing apis and do lots of custom development to meet the needs of their clients. You don't have to worry about pesky compliance because everything is already taken care of for you. Review collected by and hosted on G2.com.

Not as many tools for data visualization as you'd like. The licenses for things like click view will quickly add up on top of the cost of using health catalyst. Migrating data between new versions may also be difficult in some situations. Review collected by and hosted on G2.com.