State Regulators Approve Sale of Advantage Dental to National Company DentaQuest will own 80 percent of Advantage Community Holding Company, which will retain 20 percent ownership of the company. Aug 4, 2016 Advantage Dental Forms Partnership with National Company DentaQuest anticipates having a majority stake in the Oregon-based insurer. Jan 8, 2016 Subscribe to DentaQuest
Advantage Dental Forms Partnership with National Company DentaQuest anticipates having a majority stake in the Oregon-based insurer. Jan 8, 2016 Subscribe to DentaQuest