| South Carolina Medical Association | Related tax-exempt org | Serving and supporting SC physicians | SC | 570248750 |
| Greenwood Genetic Center | Related taxable corporation/trust | — | — | 570604070 |
| Piedmont Pathology Associates | Related taxable corporation/trust | — | — | 570560638 |
| Myrtle Beach Dermatology | Related taxable corporation/trust | — | — | 203655134 |
| Blue Ridge Eye Center | Related taxable corporation/trust | — | — | 204191554 |
| South Carolina SKIN Cancer Center | Related taxable corporation/trust | — | — | 204788286 |
| Sumter EAR NOSE Throat and Plastic Surgery | Related taxable corporation/trust | — | — | 562198477 |
| Carolina Eye & EAR Associates | Related taxable corporation/trust | — | — | 204836403 |
| Helen E Hucks | Related taxable corporation/trust | — | — | 261980834 |
| Advanced Womens Care for the Lowcountry | Related taxable corporation/trust | — | — | 208412489 |
| Lowcountry VEIN Specialists LLC | Related taxable corporation/trust | — | — | 851334528 |
| Adult Medicine Specialists | Related taxable corporation/trust | — | — | 421594852 |
| Lesle Long MD MVIP - Medical Consultants | Related taxable corporation/trust | — | — | 562053371 |
| The Children's Group | Related taxable corporation/trust | — | — | 272468236 |
| JUDY C TODD | Related taxable corporation/trust | — | — | 260840984 |
| Westgate Family Physicians | Related taxable corporation/trust | — | — | 570677536 |
| H Lucius Laffitte JR MD LLC | Related taxable corporation/trust | — | — | 263826749 |
| South Strand Cardiology | Related taxable corporation/trust | — | — | 200308558 |
| Carolina Kidney Specialists | Related taxable corporation/trust | — | — | 201163281 |
| Goulas Eye | Related taxable corporation/trust | — | — | 463050649 |
| Walterboro Family Practice | Related taxable corporation/trust | — | — | 570536222 |
| Sumter Pediatrics | Related taxable corporation/trust | — | — | 570555541 |
| Greenwood ENT Assoc PA | Related taxable corporation/trust | — | — | 570534419 |
| Carolina Radiologyllc | Related taxable corporation/trust | — | — | 571049603 |
| Waccamaw Kidney | Related taxable corporation/trust | — | — | 570990861 |