Health Insurance in South Carolina: Your Complete Guide

This is your complete guide to health insurance in South Carolina - marketplace plans, Medicare, employer coverage, dental and vision, costs, and resources for every situation. Whether you are turning 65, just lost your job, starting a business, or simply trying to find something affordable, this page connects you to every resource on this site and walks you through your options step by step. I am Michelle Blinco Smith, a licensed insurance agent in Summerville, SC, and I wrote this guide based on the questions I hear every single day from real people in the Lowcountry.

Understanding Your Health Insurance Options in South Carolina

South Carolina residents have several paths to health coverage. Which one is right for you depends on your age, employment status, income, and family situation. Here is a plain-English overview of each option and how they compare.

ACA Marketplace Plans

The federal marketplace is where most individuals and families in South Carolina buy health insurance if they do not have employer coverage or Medicare. In the Lowcountry, you have three carriers to choose from: BlueCross BlueShield of South Carolina, Ambetter from Absolute Total Care, and Molina Healthcare. Plans are organized into metal tiers - Bronze, Silver, Gold, and Platinum - each with different premium-to-deductible tradeoffs. If your income qualifies, premium tax credits can reduce your monthly cost dramatically. I walk every client through the Coverage Finder to identify the best plan for their specific doctors, medications, and budget.

Employer-Sponsored Coverage

If your employer offers health insurance, it is often the most affordable option because your employer pays a portion of the premium. But "affordable" does not always mean "best." Some employer plans have narrow networks, high deductibles, or limited dental and vision coverage. If you are a small business owner exploring options for your team, compare traditional group plans against ICHRA - a newer option that lets you give employees a fixed allowance to buy their own marketplace plan. For employees who have lost their employer coverage, understanding the COBRA vs. marketplace decision can save thousands of dollars.

COBRA Continuation Coverage

COBRA lets you keep your employer's plan after a job loss, but you pay the full premium - your share plus the portion your employer used to cover, plus a 2% administrative fee. For most people, a marketplace plan with a subsidy is significantly cheaper. COBRA makes sense in specific situations: mid-treatment with a specialist, pregnancy, or if you have already met your annual deductible. I cover this in detail on the Between Jobs guide.

Medicare

If you are 65 or older, or if you have certain disabilities, Medicare is your primary coverage. South Carolina has dozens of Medicare Advantage plans and Medigap supplement options, and the right choice depends on your doctors, your medications, and how often you travel. I break all of this down in the Medicare Made Simple guide and the Medicare Advantage vs. Medigap comparison.

Medicaid in South Carolina

South Carolina has not expanded Medicaid under the ACA, which means eligibility is limited to specific categories: pregnant women, children and teens, parents and caregivers with very low income, and people with disabilities. If your income is too high for Medicaid but too low to comfortably afford marketplace premiums, you may qualify for significant subsidies. People in this situation should look at the Coverage Gap guide for practical alternatives and resources.

Plan Type Differences

Beyond who provides your coverage, you also need to understand how your plan's network works. HMO and PPO plans have fundamentally different rules about referrals, out-of-network care, and costs. Choosing the wrong plan type can mean surprise bills or being unable to see the specialist you need. I always check network directories before recommending any plan.

What Health Insurance Costs in South Carolina

Cost is the number one question I hear. The honest answer is: it depends on your situation. But I can give you real ranges based on what I see every day with clients in the Lowcountry.

Individual Marketplace Plans

$150 - $650/month

Depends on age, income, and metal tier. Subsidies can bring Silver plans below $200/month for many people. A 30-year-old earning $35,000 might pay $120/month; a 55-year-old at the same income might pay $280/month.

Full SC cost breakdown

Dental Insurance

$20 - $60/month

Standalone dental plans in South Carolina cover preventive care at 100% and major work at 50-80%. Family plans run $50-$150/month depending on the carrier and coverage level.

Dental cost guide

Small Business Group Plans

$350 - $700/employee/month

Employer typically pays 50-80% of the premium. ICHRA offers an alternative where you set the budget and employees choose their own marketplace plan.

Small business cost guide

These ranges are based on 2025-2026 plan year data for the Charleston, Dorchester, and Berkeley county area. Your actual cost depends on your specific age, income, household size, tobacco use, and the plan you select. I can give you exact numbers in a free consultation - it takes about ten minutes.

Medicare in South Carolina

Medicare enrollment is one of the most consequential insurance decisions you will ever make - and one of the most confusing. South Carolina has dozens of Medicare Advantage plans and multiple Medigap supplement options, each with different premiums, networks, drug formularies, and out-of-pocket limits. Making the wrong choice can cost you thousands of dollars per year or lock you out of the plan you actually need.

Here is what you need to know at a high level:

  • Original Medicare (Part A + Part B) covers hospital stays and doctor visits but leaves gaps - no annual out-of-pocket maximum, no drug coverage, and 20% coinsurance on most services. Most people add a Medigap supplement or choose a Medicare Advantage plan to fill those gaps.
  • Medicare Advantage (Part C) bundles everything into one plan, often with $0 premiums and extra benefits like dental and vision. But you are locked into a network, and the cheapest plan is not always the best plan. I compare every available option in your county.
  • Medigap (Medicare Supplement) works alongside Original Medicare and covers most or all of the 20% coinsurance. Premiums are higher, but you can see any doctor who accepts Medicare, anywhere in the country. Plan selection matters - costs vary significantly between carriers for identical coverage.
  • Part D (Prescription Drug Plans) is essential if you take medications. Formularies differ between plans, and the wrong Part D plan can mean paying full price for a drug that would be $10 on another plan.

I have a complete walkthrough in the Medicare Made Simple guide, including a decision helper tool that asks about your doctors, medications, and travel habits and recommends a starting point. For cost details, see the Medicare Cost Guide for South Carolina.

Turning 65 soon? Your Initial Enrollment Period is the seven months surrounding your birthday month. Don't wait until the last minute - some Medigap options have underwriting restrictions if you miss your window.

Get My Medicare Review

Health Insurance by Location in the Lowcountry

Which plans and carriers are available to you depends partly on where you live. Each county in South Carolina has a slightly different set of marketplace options. I serve the entire Lowcountry and can tell you exactly what is available in your zip code.

Don't see your city? I serve all of South Carolina by phone and video. Contact me and I will look up your specific area. You can also check the Best Health Insurance in Summerville guide for a deep dive into the Lowcountry market.

Latest Articles

Practical, no-jargon advice about health insurance in South Carolina. Updated regularly with new enrollment information, carrier changes, and cost-saving strategies.

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Before Hurricane Season: The SC Health Insurance Checkup Every Lowcountry Family Needs

Hurricane season starts June 1. Before it does, every Lowcountry family should run a 30-minute health insurance checkup. Here's exactly what to verify, print, and pack in your go-bag.

Aging Off Mom and Dad's Plan in SC: Your 26th Birthday Insurance Playbook

Turning 26 in South Carolina? Your parents' health insurance drops you the last day of your birth month. Here's exactly what to do, what SC plans cost, and how to avoid a coverage gap.

Lowcountry Aerospace Workers: The COBRA Month-4 Cliff Nobody Warned You About

A Lowcountry aerospace layoff separated 220+ workers in January. If you're hitting month 4 of COBRA, your subsidy just ended. Here's the math on switching to marketplace and the 60-day window you cannot miss.

Did You Miss ACA Open Enrollment in SC? Your SEP Options

Missed the January 15 ACA Open Enrollment deadline in South Carolina? Here's every Special Enrollment Period you might still qualify for, and how to get covered now.

The Blinco Audit: How I Review Your Coverage

The Blinco Audit is my four-step process for making sure you have the right coverage at the right price. It is what separates working with me from just filling out an application on healthcare.gov. Here is what it looks like:

  1. Uncover. I review everything you currently have - employer plan, marketplace plan, Medicare, COBRA, nothing at all - and identify gaps, overlaps, and waste. Most people have at least one thing they are overpaying for or one gap they do not know about.
  2. Decode. I translate all the insurance jargon into plain English. You will understand exactly what your plan covers, what it does not cover, and what your real out-of-pocket exposure is - not what the brochure says, but what actually happens when you use the plan.
  3. Compare. I pull every available option from every carrier in your area and compare them side by side with real numbers. Not marketing numbers - actual premiums, actual deductibles, actual copays for your specific doctors and medications. I check network directories and formularies before recommending anything.
  4. Protect. You get a clear recommendation with exact costs, exact coverage, and the reasoning behind it. After enrollment, I am your ongoing resource for billing issues, life changes, and annual reviews. You have my direct number: (843) 594-1759.

The Blinco Audit is free. It takes about 30 minutes and it has saved clients hundreds of dollars per month. Learn more on the about page, or schedule yours now.

Frequently Asked Questions About Health Insurance in South Carolina

Ready to Find the Right Coverage?

I have helped over 500 families in the Lowcountry find affordable health insurance. Whether you need a quick question answered or a full Blinco Audit, I am here - and it costs you nothing.

Call Michelle at (843) 594-1759

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