Digital health startups worth $7.6 billion are set to IPO, breaking a 3-year drought. Here's what 5 top VCs are keeping an eye on.

The window appears to be opening for digital health companies looking to go public. Companies like Livongo, SmileDirectClub, Health Catalyst, and Ancestry reportedly could hold initial public offerings in 2019. If they do, it'll be the first time a digital health company has gone public since 2016. We spoke to VCs about what they're tracking with this latest batch.