Atlanta-based D4C Dental Brands appointed John Williamson COO.
Mr. Williamson previously served as chief of staff for senior care organization naviHealth, according to an Oct. 6 news release. In that role, he coordinated initiatives to serve more than 10 million Medicare Advantage members.
D4C Dental Brands supports pediatric dentists and orthodontists at more than 200 practices in nine states and Washington, D.C.