In economic terms, a monopoly means, quite literally, one seller. By this definition, Epic’s 36% market share of U.S. hospitals is far from meeting the monopoly threshold. Oracle, Cerner, athenahealth ...

If you’ve ever visited Epic Systems’ sprawling, 1,100-acre campus in Verona, Wis., you may have been surprised by how rural its surroundings are, maybe even chuckling at the stark contrast between the ...