SeeChange Health, a company that sets up health benefits programs for small businesses, says it has bought Central Benefits National Life Insurance.

SeeChange, San Francisco, says acquiring Central Benefits, Westerville, Ohio, a health and life insurance company, will give it the ability to expand into 25 states in the coming months.

SeeChange, a division of Triveris L.L.C., Eatontown, N.J., sells health insurance products that offer lower premiums and reduced coinsurance costs to plan members who meet certain criteria, such as completing specified annual lab screening tests.