Four details:
1. Dental electronic data interchange company DentalXChange received a strategic investment from Bregal Sagemount, a private equity firm.
2. Private equity firm Shore Capital Partners founded OMS360, an oral surgeon support organization.
3. An affiliate of private equity firm Beekman Investment Partners IV acquired P&R Dental Strategies.
4. Georgetown, Texas-based Smile Doctors gained an investment from private equity firm Thomas H. Lee Partners.
