Here are four dental groups adding practices in California that Becker's has reported on since Sept. 11:
1. Irving, Texas-based Specialized Dental Partners partnered with Signature Endodontics in Rancho Santa Margarita.
2. Scottsdale, Ariz.-based Imagen Dental Partners added Dental Design of Brentwood in Los Angeles.
3. Lehi, Utah-based Shasta Dental Services added Greenhaven Orthodontics and Empire Orthodontics.
4. Irving, Texas-based U.S. Oral Surgery Management expanded with the addition of Whittier Oral and Maxillofacial Surgery.