| CAPE Canaveral Hospital INC | Related tax-exempt org | Hospital | FL | 592477479 |
| Health First Foundation INC | Related tax-exempt org | Fundraising | FL | 843851693 |
| Health First Shared Services INC | Related tax-exempt org | Shared services | FL | 593336894 |
| Holmes Regional Medical Center INC | Related tax-exempt org | Hospital | FL | 590624371 |
| Hospice of Health First INC | Related tax-exempt org | Healthcare | FL | 591911574 |
| Viera Hospital INC | Related tax-exempt org | Hospital | FL | 264019868 |
| Health First Administrative Plans INC | Related tax-exempt org | Healthcare | FL | 821851221 |
| Health First Commercial Plans INC | Related tax-exempt org | Healthcare | FL | 821866443 |
| Health First Health Plans INC | Related tax-exempt org | Healthcare | FL | 472736029 |
| Doctors GI Partnership LTD | Related partnership | Healthcare | FL | 593758988 |
| CAPE Health Properties INC | Related taxable corporation/trust | Real estate | FL | 593086711 |
| Doctor's Surgical Partnership LLC | Related taxable corporation/trust | Health care | FL | 593348252 |
| Health First Holding Corp | Related taxable corporation/trust | Holding corp. | FL | 593509709 |
| Health First Medical Management INC | Related taxable corporation/trust | Health care | FL | 593348252 |
| Health First Physician Specialties | Related taxable corporation/trust | Health care | FL | 263094596 |
| Health First Physicians INC | Related taxable corporation/trust | Health care | FL | 593346397 |
| Holmes Regional Enterprises INC | Related taxable corporation/trust | Real estate | FL | 592109953 |
| Physicians GI Partnership INC | Related taxable corporation/trust | Health care | FL | 593756961 |
| Space Coast Indemnity | Related taxable corporation/trust | Self-insurance | — | 981612801 |