The US currently spends ~3.5 trillion per year on health care.
So yes, taxpayer funded health care would cost as much as the F35 program. In fact, quite a bit more. Perhaps 150x more per year.
1. https://www.healthsystemtracker.org/chart-collection/health-...
Sri Sathya Sai Super Specialty Hospital
>The Sri Sathya Sai Institutes of Higher Medical Sciences also popularly known as Super Specialty Hospitals are tertiary health care hospitals established by Sri Sathya Sai Baba to provide patient care facilities to all irrespective of caste, class, creed, gender, religion or nationality totally free of charge.
https://en.wikipedia.org/wiki/Sri_Sathya_Sai_Super_Specialit...
It's staffed and paid for by devotees of Sri Sathya Sai Baba.