Did you study US history? It's riddled with countless examples of when US hegemony has done the exact opposite. Middle East, Latin America, etc. (This is not a comment on US/Western values... Because I'd say a lot of US interventions around the world haven't exactly been congruent with those values).
But if you still live in those other parts of the world, US hegemony may have been net negative for you.
If you read the article you'd see that political decline of a united empire is one of the largest factors leading to loss of scientific output. Scientific output is expensive, requires stability, etc.
There are people of all stripes and beliefs who think "healing" is something non-scientific. It has nothing to do with religion. Look at the resurgence of crystals, herbal healing, other forms of crockery in the US itself!
Interesting definition of "stand by" you have there, since you replaced everything else with "-".