Flume Health, a Health-Plan-as-a-Service platform that simplifies the design and management of healthcare plans, has raised $30 million in Series A funding led by Optum Ventures. New investor Cigna Ventures and existing investors Crosslink Capital, Route 66 Ventures, Accomplice, Founder Collective, Primary Venture Partners and ERA's Remarkable Ventures Fund also participated in the round, bringing Flume's total raise to $40 million.

Flume is focused on powering digital-first health plans tailored to patients' unique health needs and preferences. Through its digital platform for health plan administration, Flume can empower any established or emerging health insurer or care provider to launch health plans that are tailored to the unique needs of any patient population.