Health Union, an online health network of communities for people living with chronic conditions, acquired WEGO Health, a social health network of patient influencers –

Health Union, an online health network of communities for people living with chronic conditions, acquired WEGO Health, a social health network of patient influencers –
Doximity, a social network for doctors, plans to raise nearly $536 million through a U.S. initial public offering (IPO) at about a $4 billion valuation.
PatientsLikeMe, a personalized health network for patients living with 2,900 conditions, raised $26 million in financing led by Alta Partners, Hambrecht Ducera Growth Ventures, Optum