Paul Hinge, chairman of a Mid Wales health watchdog, Ceredigion Community Health Council, says the ambulance service is "stretched" and restructuring processes mean hospitals have fewer beds available.
More top news
Stars of Team GB at this years' Olympics were in Wales today, as part of ITV's I Am Team GB campaign.
As Wales gets involved in the country's biggest sports day - Our Olympians have been getting in on the action.
ITV switched off all of its channels for an hour on Saturday as part of a national sports day event.