Your example is the result of years of government failure to provide adequate funding and support to the health system, not some kind of fantastical moocher, using ambulances for no reason.
People sat similar things as GP about A&E - "the problem is all the people who use it who shouldn't". No. Those people are easily triaged and sent away. The problems with A&E are all the people who need a hospital bed who spend hours on a trolley in a corridor.