Updated Report

The true size ofUnitedHealth Group

The latest edition of the Sunlight Report on UnitedHealth Group reveals the 2,807 entities that make up the world's largest health care conglomerate, including 376 additional entities identified since the previous report in 2025.

This first-of-its-kind project analyzes publicly available data to shed light on UnitedHealth's sprawling and often opaque corporate structure, making the full scope of its reach easier to understand.

Corporate structure

How the empire is organized

Ultimate parent
UnitedHealth Group Inc.
2,807 current entities
Impact

In the media

John Oliver discussing the Sunlight Report on Last Week Tonight

The Sunlight Report's findings have been featured on HBO's Last Week Tonight with John Oliver and covered by The American Prospect Becker's Healthcare, and more – bringing national attention to UnitedHealth Group's sprawling corporate empire and growing influence over American health care.

Introduction to the Congressional Record

Wendell Potter testifying before the Senate HELP Committee on C-SPAN

The Sunlight Report's findings were presented during a July 2025 Senate HELP Committee hearing, with extensive documentation of UnitedHealth Group's subsidiaries submitted to Congress.

Congressional Investigations, Legislation, and Federal Filings

Legal citations referencing the Sunlight Report, with its name highlighted

The Sunlight Report has been cited in Senator Chuck Grassley's investigation into UnitedHealth Group, Senator Elizabeth Warren's letter to CMS, a Securities and Exchange Commission filing, and a congressional announcement of the Patients Over Profits Act, demonstrating its growing influence on federal oversight and health care policy.

Geography

Where the entities are registered

Entities abroad

Click a location to filter the database below.

Departed

Entities no longer

UnitedHealth Group’s empire is constantly changing, and not every entity it acquires or establishes remains part of it. The company has shuttered brick-and-mortar medical practices and has struggled to maintain its international businesses.

In other cases, federal antitrust regulators have forced UnitedHealth to shrink its footprint, including requiring the divestiture of at least 164 home health and hospice locations across 19 states as a condition of its $3.3 billion acquisition of Amedisys.

Análisis Clínicos ML SACLeft in 2025Peru
Englewood Cliffs Surgery Center, LLCLeft in 2025New Jersey
Clínica Dávila y Servicios Médicos S p ALeft in 2025Chile
The data

Search every entity

3,075 entities
EntityParentBusiness lineLocationAcq./Est.FEIN
1070715 B C Unlimited Liability CompanyOptumRx Group Holdings, Inc.Optum Rx (pharmacy)Canada201598-1308130
1st Avenue Pharmacy, IncUnclassified (no path to parent in chart)201820-2904092
310 Canyon Medical, LLCMonarch Management Services, Inc.Optum Health (other care delivery and services)CA201227-2624551
4C Medical Group, PLCBeneficially owned (physician-owned affiliate)AZ201845-2402948
4C MSO LLCCollaborative Care Holdings, LLCOptum Health (other care delivery and services)DE201884-1900997
5995 Minnetonka, LLCUnitedHealthcare Insurance CompanyUnitedHealthcare / corporateDE201635-2607738
A Better Way Therapy, L L CRefresh Mental Health, Inc.Optum Health (other care delivery and services)NE202141-2174802
A G Dikengil, IncBeneficially owned (physician-owned affiliate)NJ201922-3149900
A+ Learning and Development Centers LLCOhioSolutions.org LLC; Phoenix Mental Health and Wellness PLLCOptum Health (other care delivery and services)OH2021
AAA Home Health, IncLouisiana Health Care Group, LLCLHC Group (home health and hospice)LA202272-1187363
Able Home Health, IncMississippi Health Care Group, LLCLHC Group (home health and hospice)MS202264-0917990
Able Home Health, IncAlabama Health Care Group, LLCLHC Group (home health and hospice)AL202264-0917741
AbleTo Behavioral Health Services of Michigan, P CPhysician(s) OwnedBeneficially owned (physician-owned affiliate)MI202185-4328419
AbleTo Behavioral Health Services of New Jersey, P CBeneficially owned (physician-owned affiliate)NJ202185-4306375
AbleTo Behavioral Health Services, PCBeneficially owned (physician-owned affiliate)CT201947-5519672
AbleTo Licensed Clinical Social Worker Services, P CBeneficially owned (physician-owned affiliate)CA202085-0739865
AbleTo Psychiatry Health Services, P CPhysician(s) OwnedBeneficially owned (physician-owned affiliate)MA202188-2290313
AbleTo, IncAvery Parent Holdings, Inc.Optum Health (other care delivery and services)DE201946-2468224
Acadian Home Health Care Services, L L CLouisiana Health Care Group, LLCLHC Group (home health and hospice)LA202271-0917929
Acadian HomeCare of New Iberia, LLCLouisiana Health Care Group, LLCLHC Group (home health and hospice)LA202246-1076268
Acadian HomeCare, L L CLouisiana Health Care Group, LLCLHC Group (home health and hospice)LA202271-0917930
Acadian Physical Therapy Services, LLCLHC Group, Inc.LHC Group (home health and hospice)LA202281-0789869
Access Holding Company, LLCPE New Jersey Holdco, LLCSCA Health (surgery centers)NJ202285-0718804
Access Hospice, LLCMissouri Health Care Group, LLCLHC Group (home health and hospice)MO202227-1366872
Accurate Rx Pharmacy Consulting, LLCUnclassified (no path to parent in chart)201926-3329157
AccuReg Holdings, LLCUnclassified (no path to parent in chart)2021
ACHC ACO, LLCLHC Group, Inc.LHC Group (home health and hospice)KY202283-3200462
ACN Group IPA of New York, IncOptumHealth Care Solutions, LLCOptum Insight / Change HealthcareNY2010 or earlier41-1913523
ACN Group of California, IncOptumHealth Care Solutions, LLCOptum Insight / Change HealthcareCA2010 or earlier27-0015861
ACO Clinical Partners, LLCImperium Health Management, LLCLHC Group (home health and hospice)KY202247-4049515
Administradora Clínica La Colina S A SBanmédica Internacional SpAInternationalColombia201798-1446128
Administradora Country S A SBanmédica SpAInternationalColombia201798-1446125
Administradora Médica Centromed S AVida Integra S.p.A.InternationalChile201798-1451601
Adult Day Care of America, IncAlmost Family, Inc.LHC Group (home health and hospice)DE202206-1207175
Advanced Care House Calls of Alabama, LLCAlabama Health Care Group, LLCLHC Group (home health and hospice)AL2022
Advanced Care House Calls of California, LLCCalifornia Health Care Group, LLCLHC Group (home health and hospice)CA2022
Advanced Care House Calls of Colorado, LLCColorado Health Care Group, LLCLHC Group (home health and hospice)CO2022
Advanced Care House Calls of Connecticut, LLCConnecticut Health Care Group Holdings, LLCLHC Group (home health and hospice)CT2022
Advanced Care House Calls of Florida, LLCLHC Health Care Group of Florida, LLCLHC Group (home health and hospice)FL202230-1111990
Advanced Care House Calls of Georgia, LLCGeorgia Health Care Group, LLCLHC Group (home health and hospice)GA2022
Advanced Care House Calls of Idaho, LLCIdaho Health Care Group, LLCLHC Group (home health and hospice)ID2022
Advanced Care House Calls of Illinois, LLCIllinois Health Care Group, LLCLHC Group (home health and hospice)IL2022
Advanced Care House Calls of Massachusetts, LLCOptum, Inc.Optum (other)MA202283-2914026
Advanced Care House Calls of Michigan, LLCLHC Home Health Care Group of Michigan, LLCLHC Group (home health and hospice)MI2022
Advanced Care House Calls of Mississippi, LLCMississippi Health Care Group, LLCLHC Group (home health and hospice)MS202284-4014730
Advanced Care House Calls of New Hampshire,New Hampshire Health Care Group, LLCLHC Group (home health and hospice)NH202283-4514991
Advanced Care House Calls of New Mexico, LLCNew Mexico Health Care Group, LLCLHC Group (home health and hospice)NM2022
Advanced Care House Calls of Oregon, LLCOregon Health Care Group, LLCLHC Group (home health and hospice)OR2022
Advanced Care House Calls of Pennsylvania, LLCPennsylvania Health Care Group Holdings, LLCLHC Group (home health and hospice)PA2022
Advanced Care House Calls of Rhode Island, LLCRhode Island Health Care Group, LLCLHC Group (home health and hospice)RI2022
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