Second Opinion

It uses a competitive learning approach against unlabelled data. 

InfiniteMD was designed to help patients get more information about their condition via virtual visits. 

Grand Rounds, a company that works with consumers and employers to match patients with specialist doctors and helps provide second opinions, has raised $55 million in third round funding from a new, undisclosed global mutual fund investor as well as existing investors Greylock, Venrock, Harrison Metal and David Ebersman.