Dental groups (DSOs): who is PE-backed?
185 dental support organizations (DSOs) and dentist-owned groups we have researched, grouped by label, with backers and sources.
PE-backed 74 PE-backed, now lender-controlled 7 Not PE, corporate-owned 7 Group practice 95 VC-backed, not PE 2
Deep coverage: Dallas-Fort Worth dentists and SF Bay Area dentists, where we checked every practice we could find.
PE-backed 74 groups
A private-equity firm holds a majority or minority stake in the practice or in the company that manages it, including the PE arms of sovereign and pension funds. Partial stakes count.
| Group | Owner / backers | Since | Known locations |
|---|---|---|---|
| Heartland Dental | KKR; Ontario Teachers' Pension Plan | 2018 | 4694 |
| The Aspen Group (TAG) | Leonard Green & Partners; Ares Management; American Securities | 2006 | 2588 |
| Smile Brands | Gryphon Investors | 2016 | 1841 |
| MB2 Dental | Warburg Pincus; Charlesbank Capital Partners | 2021 | 1313 |
| Smile Doctors | Linden Capital Partners; Thomas H. Lee Partners | 2017 | 1008 |
| Great Expressions Dental Centers | Roark Capital Group | 2016 | 451 |
| Deca Dental | Blackstone | 2021 | 412 |
| Community Dental Partners | Boathouse Capital | 2015 | 319 |
| Southern Orthodontic Partners | Shore Capital Partners | 2020 | 296 |
| Smile Partners USA | Silver Oak Services Partners; BlackRock Secondaries & Liquidity Solutions; Hollyport Capital | 2017 | 265 |
| SALT Dental Partners | Latticework Capital Partners | 249 | |
| Beacon Oral Specialists | Blue Sea Capital | 2020 | 225 |
| U.S. Oral Surgery Management (USOSM) | Oak Hill Capital | 2021 | 204 |
| Rodeo Dental | Bain Capital Double Impact | 2019 | 202 |
| Dental365 | The Jordan Company | 2021 | 198 |
| Specialty1 Partners | VSS Capital Partners; Centerbridge Partners | 2019 | 184 |
| Peak Dental Services | Varsity Healthcare Partners | 2021 | 159 |
| Pearl Street Dental Partners | SkyKnight Capital; Talisker Partners; founders and dentist shareholders keep significant stakes | 2022 | 157 |
| D4C Dental Brands | Cressey & Company; Beecken Petty O'Keefe & Company | 2017 | 148 |
| Specialized Dental Partners | Quad-C Management | 2021 | 127 |
| Apex Dental Partners | Endeavour Capital; doctor equity partners | 2020 | 123 |
| Familia Dental | The Halifax Group | 2016 | 117 |
| CORDENTAL Group | NMS Capital | 112 | |
| Shared Practices Group | M-One Capital | 2026 | 102 |
| Riccobene Associates Family Dentistry | Comvest Partners | 2024 | 98 |
| Chord Specialty Dental Partners | Rock Mountain Capital | 2021 | 90 |
| Jefferson Dental & Orthodontics (JDC Healthcare Corp.) | Brentwood Associates | 2017 | 90 |
| ProSmile | TriSpan | 2020 | 86 |
| Blue Cloud Pediatric Surgery Centers | Great Hill Partners | 2025 | 79 |
| 42 North Dental | Audax Private Equity | 2014 | 70 |
| Bond Orthodontic Partners | BPOC | 2021 | 69 |
| Kids Care Dental & Orthodontics | RiverGlade Capital | 2019 | 69 |
| Star Dental Partners | Tyree & D'Angelo Partners | 2019 | 69 |
| Rock Dental Brands | The Vistria Group | 66 | |
| Allied OMS | 65 Equity Partners; Everberg Capital; Comvest Credit Partners | 2025 | 55 |
| SGA Dental Partners (incl. former Gen4 Dental Partners) | Thurston Group | 2021 | 54 |
| Lumio Dental | Sorenson Capital; Yukon Partners | 2019 | 46 |
| Specialty Smile Partners | Blue Sea Capital | 2022 | 45 |
| Oak Dental Partners | Comvest Partners | 2023 | 43 |
| Advanced Dental Brands | H.I.G. Capital | 2023 | 40 |
| Sage Dental | Linden Capital Partners | 2012 | 39 |
| Dr. Dental | Abry Partners | 2019 | 27 |
| Choice Healthcare Services | Amulet Capital Partners; founder Dr. Jeffrey Saladin | 2018 | 26 |
| Gen4 Dental Partners part of SGA Dental Partners | Thurston Group | 2021 | 22 |
| Endodontic Practice Partners | RC Capital | 21 | |
| Foundation Dental Partners | Keystone Capital | 2020 | 21 |
| Orthodontic Partners | FFL Partners | 2019 | 21 |
| Bay Area Oral Surgery Management (Bay Area OSM) part of Beacon Oral Specialists | Blue Sea Capital | 2020 | 20 |
| Southern Dental Alliance | Pouschine Cook Capital Management | 2017 | 19 |
| GPS Dental | Main Post Partners | 14 | |
| Espire Dental | Rallyday Partners | 11 | |
| Bluetree Dental | Clairvest Group | 2023 | 10 |
| Paradigm Oral Health | Warburg Pincus; Goldman Sachs Alternatives; Sixth Street | 2026 | 8 |
| Peninsula Center of Cosmetic Dentistry (formerly Bay Area Dental) part of SGA Dental Partners | Thurston Group | 2022 | 3 |
| Access Dental | Surge Private Equity | 2019 | |
| Aligned Dental Partners | Ashlar Capital | 2025 | |
| Archway Dental Partners | Martis Capital; Din Ventures | 2024 | |
| Berkeley & Orinda Orthodontics part of SALT Dental Partners | Latticework Capital Partners | 2026 | |
| Dentive | HGGC | 2023 | |
| Eastern Dental Management | Branford Castle Partners | 2025 | |
| Elite Dental Partners | Cressey & Company | 2018 | |
| Five Point Dental Specialists | Tecum Capital; Hilltop Opportunity Partners | ||
| Great Lakes Dental Partners | Not disclosed | 2015 | |
| Ideal Dental part of Deca Dental | Blackstone via DECA Dental Group | 2021 | |
| Lightwave Dental | Lindsay Goldberg | 2023 | |
| MAX Surgical Specialty Management | RF Investment Partners; MedEquity Capital; Kian Capital Partners | 2022 | |
| Midwest Dental part of Smile Brands | Gryphon Investors | 2020 | |
| Parkview Dental Partners | Cathay Capital | 2023 | |
| Peninsula Endodontics part of Specialty1 Partners | VSS Capital Partners | ||
| Phase 1 Equity | DuneGlass Capital | ||
| Specialty Dental Brands (SDB) | TSG Consumer Partners; Leon Capital Group | 2022 | |
| Today's Dental Network | HealthEdge Investment Partners; Synergistic Capital Partners | 2021 | |
| Vitana Pediatric & Orthodontic Partners | Pacific Lake Partners | ||
| West Coast Dental | Court Square Capital Partners | 2022 |
PE-backed, now lender-controlled 7 groups
A former private-equity platform now controlled by its lenders after a restructuring.
| Group | Owner / backers | Since | Known locations |
|---|---|---|---|
| Sonrava Health | Former term-loan lenders; historical equity holders incl. New Mountain Capital-managed CAS Holdings | 2026 | 1272 |
| Dental Care Alliance (DCA) | Former first-lien term lenders | 2026 | 968 |
| Affordable Care (ACI) | Former lenders; lender group reportedly led by Blackstone and KKR credit funds, also Antares Capital and New Mountain | 2026 | 749 |
| InterDent | Prospect Capital Corporation | 2019 | 513 |
| Benevis | New Mountain Capital | 2020 | 371 |
| Mid-Atlantic Dental Partners (MADP) part of Sonrava Health | Sonrava Health | 2022 | 100 |
| Guardian Dentistry Partners | Morgan Stanley Private Credit; Prudential Private Capital; Kaulig Capital; others | 2024 | 9 |
Not PE, corporate-owned 7 groups
Owned by a company that isn’t a PE fund: public companies and insurers, large family- or founder-owned companies whose owners aren’t the clinicians, family investment firms, and nonprofit insurers.
| Group | Owner / backers | Since | Known locations |
|---|---|---|---|
| PDS Health (formerly Pacific Dental Services) | Stephen E. Thorne IV | 1994 | 3344 |
| North American Dental Group (NADG) | Jacobs Holding AG; co-founders and dentist partners hold equity | 2019 | 274 |
| Cherry Tree Dental | Delta Dental of Wisconsin | 2025 | 45 |
| Park Dental Partners | Public shareholders; practices owned by PDG, P.A. dentists | 2025 | 33 |
| Smile America Partners | Kaltroco Ltd. | 2026 | 23 |
| Dentistry One | MouthWatch | 22 | |
| Advantage Dental Plus | Sun Life Financial | 2022 | 16 |
Group practice 95 groups
A multi-office group owned by its dentists, doctors or vets, or a clinician-owned co-op, with no outside investor.
VC-backed, not PE 2 groups
Funded by venture capital investors rather than a private-equity buyout fund.
| Group | Owner / backers | Since | Known locations |
|---|---|---|---|
| Candid | Greycroft; Bessemer Venture Partners; e.ventures; others | 2017 | 28 |
| Tend | Addition; GV; Redpoint Ventures; others |
Groups whose owner we couldn’t confirm are left out. A group with no known locations may still operate many offices under local names.