"Based upon recent trends in Britain, Australia and United States one in five GP visits in this country may be unnecessary and costing the taxpayer millions in health dollars. "Clearly, with our ageing population and medical workforce, this is unsustainable."
The money could be better spent elsewhere when not wasted on prescribing painkillers or dandruff treatments that people could easily buy without a prescription at the pharmacy or supermarket, he said
"Kiwis need to learn that the GP does not need to be their first option for mild illnesses."
"We believe, for example, the role of pharmacists could be expanded and access to medicines improved, where safety of the medicine is not seen as an issue, to reduce the reliance upon doctors who are already overburdened."
The burden would only increase as the population grew and aged, Mr Roper said.