Best Health Insurance Companies of 2026

Honest reviews of the best health insurance companies, ranked on plan types, provider network, virtual care, and Medicare Advantage options.

4.3
4.3
4.2
4.2
Humana Best for Medicare
4.2
4.2
UnitedHealthcare Best Nationwide Availability
4.2
4.2
Kaiser Permanente Best Integrated Care
4.1
4.1

Blue Cross Blue Shield Global Solutions

4.3
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Available All 50 States

Methodology

BestGuide rates health insurance companies on five criteria: Reputation, Services, Transparency, Customer Satisfaction, and Scalability. No provider can pay to improve its score (paid placement affects visibility only). See how we rate

The best health insurance company depends on your plan type, budget, and where you live. Blue Cross Blue Shield and UnitedHealthcare offer the widest provider networks and near-nationwide availability, Kaiser Permanente stands out for coordinated all-in-one care, and Humana leads for Medicare Advantage, while Ambetter and Molina focus on low-cost marketplace and Medicaid plans.

We compared 10 major health insurers on plan types, provider network, virtual care, and Medicare Advantage options to help you narrow the field. Coverage, premiums, and networks vary by state and plan, so always confirm the details for your ZIP code before enrolling.

Key Takeaways

  • Aetna - a vast network with CVS Health perks, best for members who want MinuteClinic access.
  • Ambetter - low-cost ACA marketplace plans with up to $500 in rewards for budget-focused shoppers.
  • Anthem - a large Blue Cross Blue Shield network with broad PPO/HMO choice and Medicare options.
  • Blue Cross Blue Shield - the widest provider network, the only insurer available in all 50 states.
  • Cigna - a large network with $0 preventive and virtual care, plus global coverage.
  • Humana - the top pick for Medicare Advantage, with extensive plan selection and SilverSneakers.
  • Kaiser Permanente - an integrated all-in-one care model with top official quality ratings.
  • Molina Healthcare - the lowest-cost option for Medicaid, dual-eligible, and subsidized ACA members.
  • Oscar Health - a tech-forward, app-first experience with $0 virtual urgent care for digital-first members.
  • UnitedHealthcare - the largest insurer with the biggest national network and widest plan variety.

Companies Compared

Honest reviews of the best health insurance companies, ranked on plan types, provider network, virtual care, and Medicare Advantage options.

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Company Rating Plan Types Provider Network Virtual Care Medicare Advantage
4.3
ACA, Employer, Medicare 1.7M+ Providers 24/7 Telehealth Yes
4.2
HMO/PPO/EPO, ACA, Medicare 47M+ Members (BCBS) 24/7 (Sydney Health) Yes ($0-premium)
4.2
Medicare, Employer, Dental/Vision Not stated Not stated Yes (extensive)
4.2
ACA, Employer, Medicare, Medicaid Largest National Not stated Yes
4.1
HMO, some PPO, Medicare Integrated (13.1M) Not stated Yes

All Companies Reviewed

1. Blue Cross Blue Shield Global Solutions

Blue Cross Blue Shield is a federation of 34 regional companies and the only insurer available in all 50 states, with over 1.7 million in-network doctors and hospitals covering more than 90% of US providers. Members get nationwide and global coverage through the BlueCard program, a 24/7 nurse line, and telehealth. It earns strong NCQA marks and regional J.D. Power rankings, making it the broadest choice for provider access.

Best for: Widest provider choice nationwide

4.3/5

Plan TypesACA, Employer, Medicare
Provider Network1.7M+ Providers
Virtual Care24/7 Telehealth
Medicare AdvantageYes

2. Anthem Blue Cross Blue Shield

Anthem, the largest for-profit Blue Cross Blue Shield company and part of Elevance Health, serves 47 million-plus members across 14 states with HMO, PPO, and EPO plans plus ACA marketplace and Medicare options. It carries an A (Excellent) AM Best rating, offers $0-premium Medicare Advantage plans in some markets, and provides 24/7 telehealth through the Sydney Health app. Customer satisfaction scores below average.

Best for: Broad PPO and HMO choice

4.2/5

Plan TypesHMO/PPO/EPO, ACA, Medicare
Provider Network47M+ Members (BCBS)
Virtual Care24/7 (Sydney Health)
Medicare AdvantageYes ($0-premium)

3. Humana

Humana is the nation's fourth-largest health insurer and a Medicare specialist, offering an extensive selection of Medicare Advantage, Medigap, and Part D plans along with employer and dental/vision coverage; it exited the individual ACA marketplace in 2024. It holds an A (Excellent) AM Best rating and includes the SilverSneakers fitness program, with many Medicare Advantage plans at $0 monthly premium. It is best for seniors and Medicare-eligible shoppers.

Best for: Medicare-eligible seniors

4.2/5

Plan TypesMedicare, Employer, Dental/Vision
Provider NetworkNot stated
Virtual CareNot stated
Medicare AdvantageYes (extensive)

4. UnitedHealthcare

UnitedHealthcare is the largest health insurer in the US, with the biggest national provider network and the widest plan variety, spanning ACA marketplace (30 states), employer groups in all 50 states, Medicare Advantage, Part D, Medigap, and Medicaid. Its digital tools are strong and its parent ranks third on the 2026 Fortune 500. Premiums often run above the local average, so it best fits those who prioritize network size and provider choice.

Best for: Multi-state employers and families

4.2/5

Plan TypesACA, Employer, Medicare, Medicaid
Provider NetworkLargest National
Virtual CareNot stated
Medicare AdvantageYes

5. Kaiser Permanente

Kaiser Permanente uses an integrated managed-care model that combines insurance, doctors, and hospitals under one system, serving nearly 13.1 million members across 9 states and Washington D.C. Its mostly-HMO plans earn top official quality marks, including 5-star HealthCare.gov and NCQA ratings in California, and some plans have $0 premiums and low deductibles. It is best for members in its service area who want coordinated care and do not need out-of-network choice.

Best for: Coordinated all-in-one HMO

4.1/5

Plan TypesHMO, some PPO, Medicare
Provider NetworkIntegrated (13.1M)
Virtual CareNot stated
Medicare AdvantageYes

6. Aetna

Aetna is a large, long-established insurer with one of the nation's biggest networks (over 5,700 hospitals) and deep CVS Health integration, including a quarterly CVS allowance and 900-plus MinuteClinic locations. It offers ACA marketplace, employer, HMO, PPO, and HSA-eligible plans across 17 marketplace states and holds an excellent AM Best financial strength rating. Its main weak spot is customer service, reflected in low third-party review scores.

Best for: Large network plus CVS perks

3.9/5

Plan TypesACA, Employer, HMO/PPO
Provider Network5,700+ Hospitals
Virtual CareNot stated
Medicare AdvantageNot stated

7. Cigna

Cigna is a major global insurer with more than 1.5 million in-network providers and ACA marketplace plans in 11 states, plus employer and international coverage in over 30 countries. Many plans include $0 virtual and preventive care, and it holds an A (Excellent) AM Best rating. It best suits members who want a large network with no-cost preventive care, or multinational employees needing global coverage.

Best for: International plus $0 preventive care

3.9/5

Plan TypesACA, Employer, Global
Provider Network1.5M+ Providers
Virtual Care$0 Virtual Care
Medicare AdvantageNot stated

8. Oscar Health

Oscar Health is a tech-forward insurer built around an app-first experience and dedicated Care Teams, offering ACA marketplace EPO and HMO plans across 573 counties in 20 states. It provides $0 24/7 virtual urgent care, $3 common prescriptions, and a top-rated mobile app, and earned a 5-star member experience rating on HealthCare.gov. Networks are narrow with no out-of-network coverage except emergencies, so it best suits digital-first members.

Best for: Tech-savvy ACA members

3.9/5

Plan TypesACA (EPO/HMO)
Provider NetworkNarrow (20 States)
Virtual Care$0 Virtual Urgent Care
Medicare AdvantageSelect markets

9. Ambetter

Ambetter, a Centene brand, focuses on affordable ACA marketplace plans across 29 states, with HMO, PPO, EPO, and POS structures and integrated vision or dental on some plans. Its My Health Pays program rewards members with up to $500 a year, and virtual visits carry a $0 copay through Teladoc. The trade-offs are often narrow networks and a higher-than-average complaint and claim-denial rate.

Best for: Price-sensitive ACA shoppers

3.7/5

Plan TypesACA Marketplace Only
Provider NetworkNarrow (29 States)
Virtual Care$0 (Teladoc)
Medicare AdvantageNot offered

10. Molina Healthcare

Molina Healthcare specializes in government-funded coverage, including Medicaid, Medicare, dual-eligible, CHIP, and subsidized ACA marketplace plans across more than 20 states. Its primarily HMO plans run 10% to 20% cheaper than larger competitors and add extras like dental, vision, hearing, OTC allowances, and transportation for dual-eligible members. Networks are narrower, and it is best for budget-conscious members who qualify for Medicaid or subsidies.

Best for: Medicaid and subsidized ACA

3.6/5

Plan TypesMedicaid, ACA, Medicare
Provider NetworkNarrow (20+ States)
Virtual CareNot stated
Medicare AdvantageYes

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Common questions about our rankings and methodology.

Our editorial team evaluates each company across more than 30 criteria, including pricing transparency, customer satisfaction scores, regulatory standing, and real-world performance data. Compensation, along with our review criteria, may determine which qualified companies we feature and the order in which they appear — see our advertising disclosure for details.

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Some companies on our site compensate us. Compensation, along with our review criteria, may influence which qualified companies we feature and the order in which they appear. It does not change the findings of our reviews — read our full advertising disclosure for details.

Rankings are reviewed on a rolling basis — typically every 60–90 days per category, or immediately when a major industry development warrants it. Each guide displays the date it was last updated so you always know how current the information is.

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