"It beggars belief that ACC, with all of its aims, refuses to include a statement about wellbeing. It should be a no-brainer for ACC to accept these perfectly reasonable claims."
He said medical advisers, along with other staff, already felt vulnerable because of ACC's plans to disestablish a large number of positions and the lack of progress in negotiations on their collective agreement was simply causing further frustration and stress.
In May ACC held briefings where staff were told the organisation planned to cut its medical advisory staff by 20 per cent.
An ACC spokesman said the organisation was disappointed not to have reached an agreement and was continuing negotiations.
"The main reason negotiations have stalled is ASMS claims for salary increases and redundancy provisions are over and above those offered to other ACC employees," he said.
"We acknowledge there have been challenges along the way, but genuinely want to come to a fair and reasonable settlement for both parties."
This comes as nurses are in the process of voting on whether to continue with strike action or accept the fourth offer district health boards have presented them with.
Teachers and principals also yesterday voted to strike over failed contract negotiations while Inland Revenue and Ministry of Business, Innovation and Employment staff have also decided to take industrial action.