Optum, a business unit within insurer UnitedHealth Group, announced this week that it acquired a majority stake in digital startup Audax Health.
Terms of the deal have not been disclosed. Audax will continue to operate as a freestanding company under the executive leadership of founder and CEO Grant Verstandig. Verstandig founded the Washington-based company in 2010 with $16.5 million in initial funding and has launched partnerships with health plans, distribution partners, employers, care providers and condition-management companies.