Medicine is extremely capex intensive and only become more so. Sucking private capital out of healthcare is going to make it vastly worse for everyone; higher prices and less innovation. I think we can criticize the often ruthlessness of PE while realizing that limiting medicine's ability to invest would be a huge self-own and only force further centralization into the biggest non-profit centers.
Medicine is already held back enough by the lack of ability to use debt to finance its sales, unlike almost every other industry; you can repossess a car but you can't repo an implant or administered drug, forcing everything to be paid for in cash upfront. Medicine needs as much access to capital as it can get.