The vast majority of those lost customers switched to Epic Systems, the Wisconsin-based company that has long been Cerner’s chief rival. Oracle didn’t respond to a request for comment.

Two of the largest EHR companies, Epic and Oracle Cerner, have adopted distinct technology strategies when it comes to artificial intelligence (AI). While Epic has partnered with external ...

A decade later, Cerner scored a huge win. In 2015, it beat out Epic, its main competitor, for a $4.3 billion contract to handle electronic health records for the Defense Department. Two years ...