| Charleston/Berkeley/Dorchester |
Charleston, Mount Pleasant, Summerville, Goose Creek |
MAPD vs Medigap comparisons; 2026 Rx tiers |
Coastal access & hospital networks—confirm 2026 directories |
| Richland/Lexington |
Columbia, West Columbia, Irmo, Cayce |
Part D pharmacy alignment; OOP modeling |
County differences affect extras and Rx networks |
| Greenville/Spartanburg |
Greenville, Greer, Spartanburg, Simpsonville |
PPO travel flex vs Medigap freedom |
High specialist cadence—model 2026 copays |
| Horry/Georgetown |
Myrtle Beach, Conway, Surfside, Georgetown |
Dental/vision allowances; Rx tiers for seasonal residents |
Snowbird patterns—confirm 2026 pharmacy networks |
| Beaufort/Jasper |
Hilton Head Island, Bluffton, Beaufort, Hardeeville |
Travel access; predictable Medigap budgeting |
Cross-state care—verify 2026 PPO travel rules |
| York/Lancaster |
Rock Hill, Fort Mill, Lancaster |
Balanced OOP vs premium; dental/vision extras |
Charlotte metro influence—check provider access |
| Florence/Darlington |
Florence, Darlington |
Part D tiers; therapy cadence |
Telehealth benefits can help rural access |