Top 20 Largest Health Insurers in US (United States)

These are the top 20 largest health insurers in US (United States) by net revenue and as per the members; This list is actually based on web-based research and the details found on the internet. To make sure these are one of the top health insurers in US, conduct the research and make decisions.

Health insurance is insurance that covers the whole or a part of the risk of a person incurring medical expenses, spreading the risk over a large number of persons.

Normally there are different sets of categories in the health insurance plan. And they must cover under the Affordable Care Act. These include doctors’ services, inpatient and outpatient hospital care, prescription drug coverage, pregnancy and childbirth, mental health services, and more. Some plans cover more services.

Top 20 Largest Health Insurers in US (United States)

In this list we are not ranking them as per their popularity or their revenue; Just is just a random list which might help you to choose best and reliable health insurance company in the United States;

#1 UnitedHealth Group


One of the largest health insurance company in the United States is UnitedHealth Group Inc., Which is an American for-profit managed health care company based in Minnetonka, Minnesota. It is 5th in the United States on the Fortune 500. UnitedHealth Group offers health care products and insurance services

UnitedHealth Group helps people live healthier lives and helps make the health system work better for everyone.

#2 Anthem

Image Source: NBC News

Prior to 2014, it was known as WellPoint, Inc. now it’s Anthem, Inc. which is a one of the most popular American health insurance company. It’s the largest for-profit managed health care company in the Blue Cross and Blue Shield Association.

Anthem Insurance Company grew out of two Indianapolis, Indiana based mutual insurance companies, Mutual Hospital Insurance Inc. and Mutual Medical Insurance Inc. formed in 1944 and 1946

#3 Aetna


Aetna Inc. is an American based healthcare and insures a company, which sells traditional and consumer-directed healthcare insurance plan and related services.

Aetna offers health insurance, as well as dental, vision and other plans, to meet the needs of individuals and families, employers, health care providers

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#4 Cigna


Cigna is an American worldwide health services organization based in suburban Bloomfield, Connecticut and Philadelphia, Pennsylvania.

Cigna, a global health insurance service company, offers health, dental, supplemental insurance, and Medicare plans to individuals, families, and businesses.

#5 Humana


Humana Inc. is a for-profit American health insurance company based in Louisville, Kentucky. As of 2014 Humana has had over 13 million customers in the U.S., reported a 2013 revenue of US$41.3 billion, and has had 51,600 employees.

Humana has quite an amazing plans for age grouped peoples, you can find the best insurance plan which will fit you.

#6 Centene Corp. Group

Centene works with more than 12 million members in government-sponsored healthcare programs. They deliver best and health care locally.

Also they that serves as a major intermediary for both government-sponsored and privately insured health care programs.

#7 Health Net

Health Net, Inc., a Centene company, is an American health care insurance provider. HMO, POS, insured PPO and government contracts subsidiaries provide health benefits to approximately 5.9 million peoples.

Their insurance coverage for individuals, families, small business, large groups and Medicare is one of the amazing factors;

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#8 WellCare Health Plans

WellCare Health Plans, Inc. began operations in 1985 and is based in Tampa, Florida. WellCare provides managed care health plans primarily through Medicaid, Medicare Advantage and Medicare Prescription.

They comply with applicable Federal civil rights laws and does not discriminate on the basis of race, color, or nationality.

#9 Molina Healthcare

Molina Healthcare is a managed care company headquartered in Long Beach, California, United States. The company provides health insurance to individuals through government programs such as Medicaid and Medicare.

They are providing their service from past 30 years and they provide quality, affordable health care to individuals and families and also cover the government programs.

#10 Magellan Health

Magellan healthcare  delivering behavioral health and employee assistance program service;

Magellan Health, American for-profit managed health care company, focused on behavioral healthcare. It ranked 475 on the Fortune 500 in 2018.

#11 Carefirst Inc. Group

CareFirst is the parent company of CareFirst of Maryland, Inc., and Group Hospitalization and Medical Services.

areFirst BlueCross BlueShield is a not-for-profit, non-stock health services company which, through its affiliates and subsidiaries, offers a comprehensive portfolio of products and administrative services to individuals and groups in Maryland, the District of Columbia and portions of Northern Virginia.

#12 Kaise Foundation Group

As one of the nation’s largest multispecialty groups, our expert care teams collaborate across specialties to help our members get quicker diagnoses, more efficient treatment, and faster recoveries. They work hard to keep you healthy.

You can find top-notch Kaiser Permanente doctors at world-class facilities near you.

#13 HCSC Group

Health Care Service Corporation (HCSC) is the largest customer-owned health insurer in the United States.

Health Care Service Corporation, a Mutual Legal Reserve Company (HCSC), and an Independent Licensee of the Blue Cross and Blue Shield Association, is the largest customer-owned health insurer in the United States and fourth largest overall.

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#14 Highmark Group

Highmark is a health and wellness organization located in Pittsburgh and operates health insurance plans in Pennsylvania, Delaware and West Virginia.

The consolidated group is available in 49 of the state’s 67 counties. In West Virginia, the company operates as Highmark Blue Cross Blue Shield.

#15 Coventry Corp. Group

Coventry Health Care, Inc. is a diversified national insurer in the United States. Based in Bethesda, Maryland, Coventry operates health plans, insurance companies, network rental, and workers’ compensation services companies.

They deliver exceptional value every day, their motto is to transform health to build healthier communities and individuals;

#16 HIP Insurance Group

GHI & HIP are EmblemHealth companies. … Group Health Incorporated (GHI), HIP Health Plan of New York (HIP) and HIP Insurance Company of New York.

EmblemHealth is a local, neighborhood health plan that has served the New York City area and surrounding communities for more than 75 years. They are also among one of the largest not-for-profit health plans, serving 3.1 million people who live and work across the New York tri-state area.

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#17 Independence Blue Cross Group

Independence Blue Cross (Independence) is a health insurer based in Philadelphia.

Independence Blue Cross is the leading health insurance organization in southeastern Pennsylvania. With our affiliates, They serve nearly 8.5 million people in 25 states and Washington, D.C., including more than 2.5 million in the region.

For nearly 80 years, they have been enhancing the health and well-being of the people and communities we serve by delivering innovative and competitively priced health care products and services; pioneering new ways to reward doctors, hospitals, and other health care professionals for coordinated, quality care; and supporting programs and events that promote well-being.

#18 California Physicians’ Service

California Physicians‘ Service, Inc., doing business as Blue Shield of California Inc., offers health plans to individuals and families in California.

Blue Shield of California is a health plan provider founded in 1939 and based in San Francisco, California. The organization serves over 4 million health plan members and nearly 65,000 physicians across the state

#19 Blue Cross Blue Shield of Florida Group

Nearly one in three Americans rely on Blue Cross Blue Shield companies for access to safe, quality, and affordable healthcare.

Blue Cross Blue Shield Association is a federation of 36 separate United States health insurance organizations and companies, providing health insurance in the United States to more than 106 million people.

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#20 Lifetime Healthcare Group

The Lifetime Healthcare Companies is a family of companies that provide health coverage and health care services to more than 1.5 million people.

provides managed care, health coverage, and health care services in the United States. The company specializes in financing and delivering health care services. It engages in providing health insurance coverage; health care services through its medical group and home care agency.

J. Satya

Tech enthusiast who loves to write mostly about current affairs, events, and various other topics like Business Growth, Digital Marketing, How-to stuff, and reviews.

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