Many employers now offer workers cash incentives or insurance-premium reductions to fill out health surveys and some use that information to offer health advice or direct at-risk employees to disease-management programs. But the Genetic Information Nondiscrimination Act, which took effect last year, restricts employers' and health insurers' ability to collect and disclose genetic information. Some employers say the law is stymieing their efforts to promote employee wellness because it bars them from offering workers financial incentives to complete health surveys that ask about family history, the Wall Street Journal reports.