Investor
The company's EHR-integrated services has yielded 75% year-over-year growth within the last year.
The company was also the recipient of a recent NSF research grant.
This is the company's second platform-focused expansion within the last year.
The software combines ECG readings with artificial intelligence to deliver personalized workout guidance.
The round was co-led by New Leaf Venture Partners and Eclipse Ventures.
WP Global Partners led the round with participation from City Light Capital, Nimble Ventures, LinkedIn CEO Jeff Weiner, Khosla Ventures, Kaiser Permanente Ventures and Kapor Capital.
The companies say they plan on expanding Thread's customers and growing globally.
OMERS Ventures led the round, which also included previous backer Xseed Capital.
The patient communications and appointment scheduling platform is currently integrated with more than 70 EHR and practice management systems.