Gastroenterology (GI) groups: who is PE-backed?
32 gastroenterology practice groups we have researched, grouped by label, with backers and sources.
PE-backed 6 PE-backed, now lender-controlled 2 Not PE, corporate-owned 14 Part of a health system 4 Group practice 6
PE-backed 6 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 |
|---|---|---|---|
| Gastro Health | OMERS Private Equity; Penfund | 2021 | 202 |
| United Digestive | Kohlberg & Company | 2023 | 93 |
| Allied Digestive Health | Assured Healthcare Partners | 2021 | 89 |
| Unio Health Partners | Triton Pacific Capital Partners; Florac and Beach Point Capital | 2021 | 47 |
| Pinnacle GI Partners | H.I.G. Growth Partners | 2020 | 10 |
| Gastro Care Partners | Varsity Healthcare Partners | 2019 | 7 |
PE-backed, now lender-controlled 2 groups
A former private-equity platform now controlled by its lenders after a restructuring.
| Group | Owner / backers | Since | Known locations |
|---|---|---|---|
| One GI | Lenders led by Goldman Sachs-managed funds; Hancock Park, OFS Capital and CIM Real Assets funds hold small loan positions | 2026 | 29 |
| Gastroenterology Health Partners part of One GI | One GI | 2026 | 8 |
Not PE, corporate-owned 14 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 |
|---|---|---|---|
| GI Alliance part of The Specialty Alliance (Cardinal Health) | Cardinal Health: 73% of GI Alliance at close; ~76% of The Specialty Alliance after Solaris Health; physician owners hold the rest | 2025 | 192 |
| Texas Digestive Disease Consultants part of GI Alliance | Cardinal Health via GI Alliance / The Specialty Alliance | 2025 | 79 |
| US Digestive Health part of SCA Health (Optum / UnitedHealth Group) | SCA Health | 2025 | 55 |
| Digestive Health Associates of Texas part of GI Alliance | Cardinal Health via GI Alliance / The Specialty Alliance | 2025 | 42 |
| Capital Digestive Care | Physician-owned practice; its MSO is a JV with Optum's SCA Health | 2019 | 34 |
| Arizona Digestive Health part of GI Alliance | Cardinal Health via GI Alliance / The Specialty Alliance | 2025 | 30 |
| GI Alliance: other Texas member practices part of GI Alliance | Cardinal Health via GI Alliance / The Specialty Alliance | 2025 | 27 |
| Austin Gastroenterology part of GI Alliance | Cardinal Health via GI Alliance / The Specialty Alliance | 2025 | 20 |
| Gastro Consultants of San Antonio part of GI Alliance | Cardinal Health via GI Alliance / The Specialty Alliance | 2025 | 13 |
| GI Associates & Endoscopy Center (Mississippi) part of GI Alliance | Cardinal Health via GI Alliance / The Specialty Alliance | 2025 | 4 |
| Arizona Centers for Digestive Health part of Covenant Physician Partners (USPI / Tenet) | Covenant Physician Partners, now owned by USPI | 2024 | |
| Covenant Physician Partners part of USPI (Tenet Healthcare) | United Surgical Partners International, a Tenet Healthcare subsidiary | 2024 | |
| PE GI Solutions part of SCA Health (Optum / UnitedHealth Group) | SCA Health | 2022 | |
| SCA Health part of Optum (UnitedHealth Group) | UnitedHealth Group, via Optum | 2017 |
Part of a health system 4 groups
Owned by a hospital or health system.
| Group | Owner / backers | Since | Known locations |
|---|---|---|---|
| AmSurg part of Ascension | Ascension | 2026 | |
| Baylor Scott & White Health: gastroenterology part of Baylor Scott & White Health | Baylor Scott & White Health | ||
| Methodist Gastroenterology Specialists part of Methodist Health System (Dallas) | Methodist Health System, via MedHealth / Methodist Medical Group | ||
| Texas Health Physicians Group: gastroenterology part of Texas Health Resources | Texas Health Resources |
Group practice 6 groups
A multi-office group owned by its dentists, doctors or vets, or a clinician-owned co-op, with no outside investor.
| Group | Owner / backers | Since | Known locations |
|---|---|---|---|
| MNGI Digestive Health | Its doctors | 10 | |
| Borland Groover | Its doctors | ||
| Digestive Health Partners | Its doctors | ||
| GI Associates (Wisconsin) | Its doctors | ||
| GI Partners of Illinois | Its doctors | ||
| Ohio Gastroenterology Group | Its doctors |
Groups whose owner we couldn’t confirm are left out. A group with no known locations may still operate many offices under local names.