排在第一位的是Heartland Dental https://www.heartland.com/ Number of affiliated/supported practices/offices:1,150+ on its own and 1,400 locations in merge with ADPI Brands: Individualized Locations:38 states Note:Heartland said it supports 1,800 dentists and anticipates supporting another 250 this year.
Source: Press release dated May 14, 2021; Blog post dated July 2, 2021