Florida Blue and Ambetter are the dominant health insurance carriers on the Florida ACA marketplace. Between them, they enroll the majority of Florida's marketplace population and are available in more counties than any other insurers. Choosing between them is the single most consequential decision most Florida marketplace enrollees will make.
This comparison breaks down the key differences between Florida Blue and Ambetter across networks, premiums, plan types, county availability, and consumer profiles — so you can determine which carrier best fits your healthcare needs and budget in 2026.
Florida Blue is a subsidiary of GuardaHealth (formerly Blue Cross and Blue Shield of Florida). As part of the Blue Cross Blue Shield Association, Florida Blue has been operating in the state for over 80 years and is the largest health insurer in Florida by total enrollment across all market segments — individual, group, Medicare, and Medicaid. On the ACA marketplace, Florida Blue has participated since the exchanges launched in 2014 and has maintained the broadest county footprint of any carrier.
Ambetter from Sunshine Health is operated by Sunshine State Health Plan, a subsidiary of Centene Corporation — the largest Medicaid managed care company in the United States. Centene launched Ambetter specifically for the ACA marketplace and has grown rapidly in Florida, expanding county availability and enrollment each year. Ambetter leverages Centene's Medicaid infrastructure and relationships to build networks and price plans aggressively.
Comparing ACA plans in Florida
This is the most important structural difference between the two carriers on the Florida marketplace.
Florida Blue offers both HMO and PPO plans in most counties where it operates. PPO plans allow you to see any provider — in-network or out-of-network — without a referral, though out-of-network care costs significantly more. HMO plans require you to choose a primary care physician (PCP), get referrals to see specialists, and stay within the plan's network for coverage (except emergencies). Florida Blue's PPO availability is a major differentiator — it is the only large ACA marketplace carrier in Florida that consistently offers PPO plans.
Ambetter offers HMO plans exclusively. All Ambetter marketplace plans require a PCP, referrals for specialists, and in-network care only (except emergencies). There are no PPO options. For enrollees who want the flexibility to see out-of-network providers or avoid the referral process, Ambetter is not an option.
| Feature | Florida Blue | Ambetter (Sunshine Health) |
|---|---|---|
| Plan types offered | HMO + PPO | HMO only |
| Referrals required for specialists | HMO: Yes / PPO: No | Yes (all plans) |
| Out-of-network coverage | HMO: Emergency only / PPO: Yes (higher cost share) | Emergency only |
| PCP selection required | HMO: Yes / PPO: No | Yes (all plans) |
Florida Blue contracts with the majority of hospitals, health systems, and physicians across the state. Most major hospital systems — including AdventHealth, Baptist Health, HCA Florida, Orlando Health, and many others — participate in Florida Blue networks. The breadth of the Florida Blue network means enrollees are less likely to encounter access issues when seeking specialists or facilities, particularly in rural or suburban areas.
Ambetter networks are narrower and vary more significantly by county. In major metro areas like Miami-Dade, Broward, Palm Beach, Orlando, and Tampa, Ambetter has built competitive networks that include many — though not all — major hospital systems. In smaller or more rural counties, Ambetter's network may be more limited. It is essential to check whether your specific doctors, specialists, and hospitals participate in Ambetter's network in your county before enrolling.
Ambetter consistently prices below Florida Blue across most metal tiers and counties. The premium gap reflects Ambetter's narrower networks, HMO-only structure, and Centene's cost management approach.
| Scenario (40-year-old, non-smoker) | Florida Blue Silver HMO | Ambetter Silver HMO | Monthly Difference |
|---|---|---|---|
| Miami-Dade County | ~$520/mo | ~$450/mo | ~$70 savings with Ambetter |
| Orange County (Orlando) | ~$490/mo | ~$430/mo | ~$60 savings with Ambetter |
| Hillsborough County (Tampa) | ~$480/mo | ~$420/mo | ~$60 savings with Ambetter |
| Duval County (Jacksonville) | ~$470/mo | ~$410/mo | ~$60 savings with Ambetter |
These are approximate unsubsidized premiums before APTC is applied. Actual premiums vary by age, tobacco status, household size, and specific plan design. After subsidies, the out-of-pocket premium difference may be smaller or larger depending on which plan is the benchmark Silver in your rating area.
Florida Blue PPO plans carry a further premium increase over Florida Blue HMO plans — typically $50 to $100 per month more for comparable metal tiers. The PPO premium includes the cost of out-of-network coverage and broader access.
Both carriers offer plans across all standard ACA metal tiers on the marketplace:
| Metal Tier | Florida Blue | Ambetter |
|---|---|---|
| Bronze | Multiple HMO + PPO options | Multiple HMO options |
| Silver | Multiple HMO + PPO options (CSR variants available) | Multiple HMO options (CSR variants available) |
| Gold | HMO + PPO options | HMO options |
| Platinum | Limited availability | Limited availability |
Both carriers offer cost-sharing reduction (CSR) Silver plan variants for enrollees with household incomes between 100% and 250% of the federal poverty level. CSR Silver plans are available on any Silver plan from either carrier and significantly reduce deductibles, copays, and out-of-pocket maximums — making them the best value on the marketplace for qualifying enrollees.
Florida Blue is available in nearly every county in Florida — typically 60+ of the state's 67 counties. It is the carrier most likely to be available regardless of where you live in the state, including rural and underserved counties where other carriers may not operate.
Ambetter has expanded rapidly and now operates in a large majority of Florida counties, though it still does not match Florida Blue's statewide footprint in every rural area. Ambetter's county availability has grown each year since entering the Florida marketplace.
In some counties, both carriers compete directly. In others, one may be the only option. A few counties may also have additional carriers like Molina, UnitedHealthcare, or Oscar — but Florida Blue and Ambetter remain the most broadly available.
Florida Blue benefits from decades of brand recognition in Florida and an established customer service infrastructure. Florida Blue operates retail centers across the state where members can receive in-person assistance — a feature no other ACA marketplace carrier offers in Florida. Phone-based customer service is generally well-regarded, with shorter hold times and more experienced representatives compared to newer market entrants.
Ambetter customer service has been a mixed experience for enrollees. As a rapidly growing carrier serving a predominantly subsidy-eligible population, Ambetter has faced challenges with call center wait times, claims processing, and network directory accuracy. Centene has invested in improving the member experience, and recent years show improvement — but customer satisfaction ratings remain below Florida Blue in most industry surveys.
Choose Florida Blue if you:
Choose Ambetter if you:
ACA premium tax credits (APTC) are calculated based on the cost of the benchmark Silver plan in your area — the second-lowest-cost Silver plan available to you. In many Florida counties, an Ambetter Silver plan is the benchmark or near-benchmark plan, which means:
For subsidized enrollees, the premium difference between carriers matters primarily when one carrier's plan is the benchmark and the other is not. Understanding how the benchmark works in your specific county and rating area is essential for making a cost-effective decision.
A licensed Florida health insurance agent can help you compare Florida Blue and Ambetter plans in your county, verify provider networks, and calculate your subsidy — at no cost to you.
Compare Plans in Your County