Aetna puts finishing touches to 'hybrid' health plan.(Aetna HealhtFund)(Brief Article)(Statistical Data Included)

Look for Aetna Inc. to roll out Aetna HealthFund, a new national insurance option aimed at giving companies more predictability in their health care costs -- and it lets workers see any doctor they want.

"It's a combination of a PPO and an employer-funded health savings account," says Marlene Baltar, Aetna spokeswoman. The result: "Companies and employees will have a little more control over their health care dollars."

The employer-funded health savings account is used to pay for routine care, such as checkups. Any money left in the health savings account at the end of the year can be rolled over. At the same time, the PPO-type portion of the plan covers …