1. New Hyde Park, N.Y.-based Dental365 acquired Theroux Dental Associates in North Grafton, which is led by Tina Theroux, DMD, and Melissa Carere, DMD.
2. Sarasota, Fla.-based Dental Care Alliance opened a de novo practice in East Longmeadow.
3. New Hyde Park, N.Y.-based Premier Care Dental Management acquired Southborough Dental Associates.