The round was led by existing investors General Catalyst, FirstMark Capital and TQ Ventures, with significant participation from existing investors SignalFire, Torch Capital and BoxGroup as well as new investors Altimeter Capital, Baupost Group, Dragoneer Investment Group, ShawSpring Partners, Radcliff, and 776. The Series D brings Ro's total fundraising since its founding in 2017 to $876 million.

Ro is the healthcare technology company building a patient-centric healthcare system. Ro's vertically integrated primary care platform powers a personalized, end-to-end healthcare experience from diagnosis, to delivery of medication, to ongoing care. With a nationwide provider network, in-home care API, and proprietary pharmacy distribution centers, Ro seamlessly connects telehealth, diagnostics, and pharmacy services to provide high-quality, affordable healthcare without the need for insurance. Since 2017, Ro has facilitated more than six million digital healthcare visits in nearly every county in the United States, including 98% of primary care deserts. Visit Ro.co for more information.