Well, they did help bring us into this world. haha
Individual cases with doctors can very well be wrong or an error can
surly occur. Medical procudures and understanding of organ function
is definitely based on years or research and study. Maybe the first
open heart surgery was a failure (mistake?) but now they are done
with skill based on experience and past knowledge.
Medical methods and limitations are based on fact usually. They don't
like to stick their necks out on theory. Doing that is really the
only way to advance medicine. Research for AIDS for instance is
continually being researched. Credit has to be given to the study,
research, etc. that the medical field is doing. This is what prevents
Anyway, be healthy and happy. Call a doctor only if you need too.