UnitedHealth says it’s made greater than $2.5 billion in advance payments available to struggling suppliers. But at a news convention Tuesday, Bettencourt mentioned it’s not clear that determine matches the dimensions of the need, and the assistance isn’t reaching all suppliers. He mentioned he’s particularly nervous about smaller suppliers with little financial cushion. The attack shut down companies at Change Healthcare, a subsidiary of UnitedHealth that many insurers use to process claims. People utilizing FreeStyle LibreLink can share information with their healthcare professional and caregivers via LibreView and LibreLinkUp, digital health tools which would possibly be also a part of…