“I never accused doctors of greed just misinformed and improperly trained through no fault of their own.”
Bchasdei Hashem, these misinformed, improperly trained doctors have been the shluchim of hashem to treat, cure and (in some cases)nearly eradicate many, many illnesses and diseases through the discovery of antibiotics and vaccinations. If Hashem has chosen other shluchim and other methods of eradicating, treating or curing disease, so be it. Harbei shluchim lamakom.