Investor

Boston-based fitness tracking company Lemonade Lab has raised $5.

IBM has finalized plans to acquire Merge Healthcare for $1 billion, in the hopes that assets from the medical imaging software company can teach IBM's cognitive computing unit Watson to "see" medical images.

Boston-based healthcare analytics company Care at Hand has raised $560,000.

Apparently Under Armour isn't the only apparel company that can play the fitness app game.

Lowell, Massachusetts-based remote patient monitoring company InfoBionic has raised $8 million led by existing investor Safeguard Scientifics.

Chicago-based Zest Health, which has developed an app that helps people view and understand their health benefits, raised $6 million from 7wire Ventures, Lightbank, Zaffre Investments, Martin Ventures, Dallas Venture Partners, and LSAN/Azimuth Ventures.

Louisville, Kentucky-based XLerate Health has announced its latest class of seven startups.

Phoenix, Arizona-based eVisit has raised a $1 million seed round from Alan Ram, founder of Alan Ram's Proactive Training Solutions, Chris Reap, investor at Northstar Capital, and others.

Israeli digital health device maker TytoCare raised $11 million in a round led by Cambia Health Solutions.

Physicians Interactive (PI), the digital health marketing company that offers medical reference apps and resources like Omnio to physicians, has acquired Waltham, Massachusetts-based Quantia Communications, parent company of physician social network QuantiaMD.