I lived in 2 European countries with amazing healthcare systems available for free or almost free but had either: amazingly long waiting times (measured in years) for anything but the most basic interventions OR an amazingly difficult process to get referred by your GP into any specialist care (GP generally recommends paracetamol and rest for everything).
So while the US has an overall broken system, as a highly-paid engineer with private employer-sponsored health insurance in the US you might be more likely to access the high quality healthcare you need.