The health insurance industry is a broad spectrum of companies that provide different coverage plans to cater to various healthcare needs. These companies offer a range of services from basic medical insurance, specialized coverage for conditions like diabetes or cardiovascular disease, to comprehensive health and wellness programs. As technology advances, many of these companies are integrating digital platforms such as mobile applications and online portals to provide convenient access to their services. It's a rapidly evolving industry driven by factors such as regulatory changes, digital advancements, and changing consumer preferences.


Top 21 Health Insurance Companies

1. Cigna

  • Website: cigna.com
  • Headquarters: Bloomfield, Connecticut, United States
  • Founded: 1792
  • Headcount: 10001+
  • LinkedIn

Cigna is a global healthcare company that offers a variety of services and tools to help individuals manage their health and wellbeing. Through their Wellbeing App, users can access medical advice, telehealth consultations, and personalized tips for lifestyle improvements. Cigna also provides online coaching programs for chronic condition management, such as diabetes and cardiovascular disease.


2. Anthem

  • Website: anthem.com
  • Headquarters: Indianapolis, Indiana, United States
  • Headcount: 10001+
  • LinkedIn

Anthem.com provides healthcare and insurance services to individuals and organizations. They offer a range of resources and tools to help individuals manage their health and recovery, including behavioral health support and addiction recovery. With their mobile app, users can access benefits, submit documents, and receive renewal reminders. Anthem also provides disease management programs for conditions such as asthma, diabetes, and heart disease.


3. Aetna, a CVS Health Company

  • Website: aetna.com
  • Headquarters: Hartford, Connecticut, United States
  • Founded: 1853
  • Headcount: 10001+
  • Latest funding type: Acquired
  • LinkedIn

Aetna is a healthcare company that offers insurance plans and healthcare services. They determine the medical necessity of services and supplies, based on clinical information and guidelines. They provide pharmacy plan information, doctor directories, and member account management. Aetna aims to provide high-quality and effective healthcare to its patients.


4. Humana Inc.

  • Website: humana.com
  • Headquarters: Louisville, Kentucky, United States
  • Founded: 1964
  • Headcount: 10001+
  • Latest funding type: Post Ipo Debt
  • LinkedIn

Humana is a leading health and wellness company offering a wide range of insurance products and services. They specialize in providing personalized healthcare solutions to individuals, employers, and government programs.


5. UnitedHealth Group

UnitedHealth Group is a global health care and well-being company dedicated to improving access, affordability, outcomes, and experiences in the health system. Through its businesses Optum and UnitedHealthcare, the company offers value-based, comprehensive care delivery, health financial services, health technology, and pharmacy services. With a mission-driven approach, UnitedHealth Group aims to help people live healthier lives and make the health system work better for everyone both now and in the future.


6. WellCare Health Plans

  • Website: wellcare.com
  • Headquarters: Tampa, Florida, United States
  • Founded: 1985
  • Headcount: 5001-10000
  • Latest funding type: Acquired
  • LinkedIn

Wellcare is a premier healthcare enterprise focused on government-sponsored healthcare programs. They offer a wide range of health plans and services to members and providers.


7. Highmark Inc.

  • Website: highmark.com
  • Headquarters: Pittsburgh, Pennsylvania, United States
  • Founded: 1996
  • Headcount: 10001+
  • Latest funding type: Grant
  • LinkedIn

Highmark is a healthcare company that offers a range of health insurance plans. They provide individual and family plans through online marketplaces, known as exchanges, with options for financial assistance. Highmark aims to lower monthly premiums and out-of-pocket costs for eligible individuals. They also prioritize fraud prevention and comply with privacy policies and nondiscrimination laws. Additionally, Highmark offers Medicare plans and mental health services. Overall, Highmark focuses on providing accessible and comprehensive healthcare coverage.


8. Blue Cross Blue Shield Association

  • Website: bcbs.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 1910
  • Headcount: 1001-5000
  • LinkedIn

BlueCross Blue Shield is an insurance company that provides health coverage to individuals, families, and businesses. They offer a wide range of health insurance plans and benefits, including medical, dental, and vision coverage.


9. Blue Cross Blue Shield of Michigan

  • Website: bcbsm.com
  • Headquarters: Detroit, Michigan, United States
  • Founded: 1938
  • Headcount: 5001-10000
  • LinkedIn

BCBSM.com is the website for Blue Cross Blue Shield of Michigan (BCBSM), a leading healthcare insurance provider. They offer a range of health insurance plans and services to individuals, families, and businesses. With a focus on quality healthcare, BCBSM aims to provide comprehensive coverage and support for their customers' medical needs.


10. Medica

  • Website: medica.com
  • Headquarters: Minnetonka, Minnesota, United States
  • Founded: 1975
  • Headcount: 1001-5000
  • LinkedIn

Medica.com is a health insurance company that offers a range of health plans for individuals, families, and employers. They provide coverage in multiple states and have been in business for nearly 50 years.


11. Health Net

  • Website: healthnet.com
  • Headquarters: Woodland Hills, California, United States
  • Founded: 1979
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Health Net is a health insurance company that provides individuals and families with the healthcare they need at every stage of their lives. They offer plans and programs designed to promote mental and physical health, including wellness programs, surgery decision-support, and diabetes and heart disease prevention solutions.


12. Horizon Blue Cross Blue Shield of New Jersey

Horizon Blue Cross Blue Shield of New Jersey is a health insurance company that offers fully insured and self-insured health plans. They provide coverage for medical services, including testing for COVID-19. Horizon BCBSNJ offers a range of health plans and works with pharmacies and healthcare providers to administer benefits to their members.


13. Isapre Colmena

  • Website: colmena.cl
  • Headquarters: Santiago, Santiago Del Estero, Chile
  • Founded: 1981
  • Headcount: 1001-5000
  • LinkedIn

Colmena is a company based in Santiago that specializes in providing health insurance and related services. They offer a variety of health insurance plans and strive to ensure their customers feel secure and well-supported. With their superior GES, Colmena prioritizes the well-being and satisfaction of their customers.


14. Unimed Curitiba

Unimed Curitiba offers health insurance plans for individuals, families, and businesses. They have a wide network of healthcare providers and offer various services to ensure the well-being of their customers.


15. Sanitas Krankenversicherung

  • Website: sanitas.com
  • Headquarters: Zürich, Zurich, Switzerland
  • Founded: 1958
  • Headcount: 501-1000
  • LinkedIn

Sanitas.com is a company that offers healthcare solutions and services. They provide a wide range of medical and health insurance options, including plans for individuals, families, and companies. With a focus on improving the well-being of their customers, Sanitas.com aims to provide accessible and reliable healthcare for all.


16. Unimed Campinas

Unimed Campinas is a healthcare company that offers medical plans and services to individuals, companies, and healthcare professionals. They provide access to a network of doctors, hospitals, clinics, and ambulance services.


17. EmblemHealth

EmblemHealth is a leading health plan in Connecticut, offering a wide range of medical care services. They provide access to doctors, dentists, specialist services, hospitals, labs, and more. With a focus on personalized health care, their plans are designed to be affordable and tailored to individual needs. They also offer telehealth services and have a strong emphasis on mental health support. EmblemHealth is dedicated to improving the health and well-being of their members.


18. CareSource

Caresource is a company that offers comprehensive healthcare solutions to individuals, families, and businesses. They provide a wide range of insurance plans, including medical, dental, and vision coverage. Caresource is committed to improving the health and well-being of their customers by offering affordable and accessible healthcare options.


19. SelectHealth

SelectHealth is a medical and dental insurance company providing coverage in Utah, Idaho, and Nevada.


20. Blue Cross NC

  • Website: bluecrossnc.com
  • Headquarters: Durham, North Carolina, United States
  • Founded: 1933
  • Headcount: 1001-5000
  • LinkedIn

Blue Cross NC provides medical insurance services in North Carolina, offering a variety of plans and benefits for individuals and families. They also offer dental and vision plans, and are committed to improving the health and well-being of their customers and communities.


21. Obra Social Union personal

  • Website: unionpersonal.com.ar
  • Headquarters: Ciudad Autónoma De Buenos Aires, Buenos Aires, Argentina
  • Founded: 1995
  • Headcount: 1001-5000
  • LinkedIn

Union Personal is a company that offers healthcare services and medical coverage. They provide a variety of plans and options for individuals and families, with access to a network of medical providers and facilities. Their services include customer support, online resources, and assistance in scheduling appointments.


Want to find more health insurance companies?


If you want to find more companies that offer comprehensive health insurance coverage you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


With Inven you'll also get to know the company's:


  • Ownership: Which of these are private equity backed? Which are family-owned?
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...and a lot more!