adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-LOCAL","nativepaywallcategory" : "NATIVE_PREM-LOCAL"};Consumer-advocacy groups are urging the Ohio Department of Insurance to hold public hearings on the proposed mergers of Cigna with Anthem Blue Cross and Blue Shield in Ohio, as well as Aetna with Humana. The groups worry that the Anthem-Cigna merger might eliminate competition in the market made up of large employers, and the Aetna-Humana transaction would dominate Medicare Advantage plans.