Here are nine of the largest DSOs in the U.S. by number of affiliated or supported practices.
Contact Ariana Portalatin at aportalatin@beckershealthcare.com with questions or updates for this list.
1. Heartland Dental — More than 1,650 practices
2. Aspen Dental — More than 1,000 practices
3. Pacific Dental Services — More than 900 practices
4. Smile Brands — Nearly 700 practices
5. MB2 Dental — 500 practices
6. Affordable Care — More than 400 practices
7. Dental Care Alliance — More than 390 practices
8. Great Expressions Dental Centers — 300 practices
9. Western Dental — More than 260 practices