| Sentara Health | Related tax-exempt org | Healthcare | VA | 521271901 |
| Clarksville Senior Care LLC | Related tax-exempt org | Senior care | VA | 541957066 |
| Halifax Regional DEV Foundation INC | Related tax-exempt org | HLTH/welfare | VA | 541801459 |
| Halifax Regional Hospital Incorporated | Related tax-exempt org | Healthcare | VA | 540648699 |
| Halifax Regional Long Term Care INC | Related tax-exempt org | Senior care | VA | 546074529 |
| Sentara Halifax Regional Properties INC | Related tax-exempt org | HLTH/welfare | VA | 541801463 |
| Sentara Princess ANNE Hospital | Related tax-exempt org | Healthcare | VA | 273208969 |
| Sentara Hospitals | Related tax-exempt org | Healthcare | VA | 541547408 |
| Sentara Medical Group | Related tax-exempt org | Healthcare | VA | 541217184 |
| Sentara Enterprises | Related tax-exempt org | Healthcare | VA | 541917649 |
| Sentara Life Care Corp | Related tax-exempt org | Healthcare | VA | 541217183 |
| MPB INC | Related tax-exempt org | Title holding company | VA | 541346393 |
| Sentara Health Plans (formerly Optima Health Plan) | Related tax-exempt org | HMO | VA | 541283337 |
| Potomac Hospital Corp of Prince William | Related tax-exempt org | Healthcare | VA | 540853898 |
| Sentara RMH Medical Center | Related tax-exempt org | Healthcare | VA | 540506331 |
| MJH Foundation | Related tax-exempt org | Invest/MGT SVCS for supported ORG | VA | 541401357 |
| Martha Jefferson Hospital Foundation | Related tax-exempt org | Fundraising for supported ORG | VA | 300041113 |
| Martha Jefferson Hospital | Related tax-exempt org | Healthcare | VA | 540261840 |
| Rockingham Health Care INC | Related tax-exempt org | Support of healthcare ORGS | VA | 521309259 |
| Optima Family Care of NC INC | Related tax-exempt org | Medicaid HMO | NC | 823610648 |
| Optima Health of North Carolina LLC | Related tax-exempt org | Supports mcaid HMO | NC | 823623430 |
| Sentara Medicare Advantage of North Carolina INC | Related tax-exempt org | Medicare HMO | NC | 842066617 |
| Virginia Premier Health Plan INC | Related tax-exempt org | Medicaid HMO | VA | 541760974 |
| Sentara Commercial Health Plans of North Carolina INC | Related tax-exempt org | Social welfare | NC | 851043564 |
| Sentara Community Health and Wellness Initiative | Related tax-exempt org | Social welfare | VA | 863471400 |