you can shop for a policy on the exchange/marketplace for just your wife. even though you are only purchasing a policy for her they will look at your total household income in order to see if you qualify for a subsidy. based on your income and a household of 2 it looks like your wife will qualify for a subsidy to help pay her premium.
i am 69 and my wife is 59 and has no health coverage. . our total income is approximately $42 000 per year. what are our health insurance options? i have medicare a & b.