Abacus Insights, which seeks to make health care data more interoperable in the US, raises $35M Series B led by Blue Venture Fund, bringing total raised to $53M (Katie Jennings/Forbes)

Katie Jennings / Forbes:
Abacus Insights, which seeks to make health care data more interoperable in the US, raises $35M Series B led by Blue Venture Fund, bringing total raised to $53M  —  Health insurance companies have spent decades amassing giant troves of data about their members.