The funds will be used to expand its direct-to-consumer services and grow partnerships with payers and health systems.

While smaller hospitals and FQHCs often lack the infrastructure to deploy AI, Duke's Dr. Mark Sendak says the Health AI Partnership is working to help them access AI tools that can drive efficiency and reduce administrative burden.

The round follows a $200 million seed raise earlier this year.

The company will use the funds to invest in AI research and development initiatives.

The company's AI voice companion allows seniors to engage in conversation via a telephone that does not require additional devices or hardware.

The feature uses machine learning and heart sensor data to flag signs of hypertension and will roll out to Watch Series 9, 10 and 11 as well as Ultra 2 and 3 by month’s end.