 [ Symptoms ] what about people who have health insurance through work but pay an amount bi weekly for aetna  my husband is a mailman and we get a slight discount for health insurance it has gone up again and is becoming unaffordable we have never switched because of my pre existing condition are we eligible for a plan in the marketplace [ Disease ] anyone can buy a plan through the marketplaces but if you get insurance at work it is unlikely you will be eligible for the tax credits that can lower your costs