scientistDepartment of Foreign Affairs and Trade/flickr

Healthcare is not an easy field to break into as an entrepreneur. Beyond the operations of business, a grasp on complex science and tech is also needed. 

This year’s spotlighted members of Forbes’ 30 under 30 list for healthcare is diverse in both interests and in age. The youngest entrepreneur clocks in at only 18. 

Business Insider asked these healthcare superstars what advice they would have wanted to hear when they were first starting out. Here’s what a few of them told us.