Effingham, Ill.-based Heartland Dental supports more than 1,650 offices in its network. 

Here are three dental organizations expanding in Michigan that Becker's has reported on since April 25. 

Seattle-based University of Washington School of Dentistry has partnered with Aspen Dental dentists to offer its students a chance to gain clinical experience in a DSO setting. 

Here are two DSOs that have recently been involved in private equity and investment deals that Becker's has reported on since June 1: 

Southlake, Texas-based Phase1 Equity added its first Texas practice.

Morrisville, N.C.-based Affordable Care recently opened offices in North Carolina, South Carolina and Texas.

From practice acquisitions to private equity investments, here are 22 notable DSO moves that have taken place so far this year:

Here are 10 of the largest DSOs and dental groups in the U.S. by number of affiliated or supported practices.

Birmingham, Ala.-based HighFive Healthcare secured a $100 million growth investment led by venture capital and growth equity investment firm Norwest.

Lakeside Dental Management recently opened an ASC in Jacksonville, Fla.

Effingham, Ill.-based Heartland Dental awarded $18,000 in scholarships to students in dental hygiene programs. 

Sacramento, Calif.-based Straine Dental Management acquired six dental practices throughout three states. 

Frisco, Texas-based Bond Orthodontic Partners launched its platform in 2022 to provide its network practices with support resources. 

Frisco, Texas-based Bond Orthodontic Partners recently added a California practice to its network. 

Effingham, Ill.-based Heartland Dental is opening two new locations in Jacksonville, Fla., according to a June 15 report by Jacksonville Daily Report. 

Boca Raton, Fla.-based Sage Dental recently opened an office in The Villages, Fla. 

Heartland Dental, Aspen Dental and Pacific Dental Services are the top three largest DSOs in the U.S.

Here are five speciality dental management organizations adding practices that Becker's has reported on since May 12:

Irving, Texas-based US Endo Partners, a subsidiary of Specialized Dental, recently added a Texas practice to its network. 

Tempe, Ariz.-based Gen4 Dental Partners added Peak Family Dental Care to its network, according to a recent LinkedIn post from the DSO.