&gt; Health care groups using Epic electronic health records serve 54 percent of patients in the U.S. and 2.5 percent of patients worldwide, CEO Judy Faulkner said at Epic’s users group meeting in September.<p>Source: <a href="http:&#x2F;&#x2F;host.madison.com&#x2F;news&#x2F;local&#x2F;govt-and-politics&#x2F;epic-systems-draws-on-literature-greats-for-its-next-expansion&#x2F;article_4d1cf67c-2abf-5cfd-8ce1-2da60ed84194.html" rel="nofollow">http:&#x2F;&#x2F;host.madison.com&#x2F;news&#x2F;local&#x2F;govt-and-politics&#x2F;epic-sy...</a><p>You&#x27;re probably right though. It&#x27;s still scary to think that it&#x27;s possible for them to be centralized to that degree at all.