1. Little Rock, Ark.-based Rock Dental Brands entered the Alabama market by acquiring Birmingham Orthodontics.
2. Sarasota, Fla.-based Dental Care Alliance added its first Tennessee dental practice, Murfreesboro Oral Surgery & Implant Center, to its network.
3. Irving, Texas-based U.S. Oral Surgery Management added its first oral surgery practice in Illinois, Erickson Oral & Maxillofacial Surgery in Carol Stream, to its network.
4. Carrollton, Texas-based MB2 Dental added its first affiliate practice in New Hampshire.
