Ringadoc is one of a handful of young HealthTech startups that are on a mission to become "the frontline of primary care." What does that mean? As <a href="https://techcrunch.com/2013/01/29/ringadoc-a
<a target="_blank" href="https://www.ringadoc.com/">Ringadoc</a> has a pretty big vision: To be the "frontline of primary care," to let anyone and everyone pay a flat fee to instantly talk to a real d
<a target="_blank" href="http://www.ringadoc.com/">Ringadoc</a> lets you pay a flat fee to instantly talk to a real doctor at any hour of the day, and its big vision to be "the frontline of primary ca