Need to find a health insurance plan that offers coverage for same-sex partners? The U.S. Department of Health and Human Services announced last week that the Health Plan Finder tool on HealthCare.gov now allows consumers to filter for plans that offer such coverage. Consumers can also compare the cost sharing and benefit choices of the plans. As Kellan Baker of the Center for American Progress notes at the Health Insurance Resource Center, however, there is still room for improvement.