Rock Health, a Silicon Valley venture capital fund, released a list of digital-health startups that are likely to go public in the next 12 months The list highlights health-tech companies that have raised a lot of money and have been around for at least a decade. Startups on the list include ZocDoc, 23andMe, HeartFlow, Modernizing Medicine, Sharecare and more. Click here for more BI Prime stories. Rock Health, a Silicon Valley venture capital fund and research firm, for the first time released a list of digital health startups that are likely to go public in the next 12 months.