The logo has nothing to do with health. It's just style for the sake of style, but serves no purpose.
Like a soft serve machine serving neon sherbet.
The old logo offered some meaning. It was centered on a humanoid figure. The surrounding wings(?) could represent the team working to provide care, like a cocoon.
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Comparing it with the top health care systems in the USA:
HCA uses a cross -- a symbol of the original healthcare-focus some religions had
A healthcare cross...
Another healthcare cross...
Kaiser, with a more "secular" logo similar to IHC's old logo. Focusing on people. The sunlight making a nice touch.
And then were back to...
Whatever the heck this is.