Earlier quoted context omitted.
> So does abortion and euthanasia, and probably plenty of other practices as well. A less controversial example would be something like chemotherapy. In fact, a lot of treatments for terminal and chronic ailments are pretty harmful.
All 3 of those examples are actually covered by the “original” Hippocratic Oath (which probably wasn’t written by Hippocrates, incidentally). > Neither will I administer a poison to anybody when asked to do so, nor will I suggest such a course. Similarly I will not give to a woman a pessary to cause abortion. Chemo is obviously a bit different though, because the potential harm caused by denying abortion or euthanasi…
You'd be hard pressed to find people who want to abolish the entire field of oncology on the grounds that the treatments are horrible.
It's absurd to take the above-stated "requirement to abstain from causing harm" as a hard restriction out of context without taking into account the main point of the profession which is to help the sick.
The logical conclusion of considering "do no harm" as inviolable above all else is that doctors would have to restrict their treatments to homeopathy and compassionate smiles.