Us2.ai, a Singapore-based medtech developer, announced Thursday it has raised $15 million in a series A round led by IHH Healthcare and Heal Partners, with participation from Pappas Capital and existing investors including Sequoia India, EDBI and Partech Ventures. The new funds will be used to drive Us2.ai’s ambitious growth targets for clinical implementation in the US, Europe and Asia, as well as the expansion of commercial activities with leading pharmaceutical companies, research labs, and imaging providers worldwide,