10 Biggest Healthcare Companies


The healthcare sector, a vital component of the global economy, is a diverse and dynamic field encompassing the production of medical goods and services. From medical device manufacturers to health insurance providers, this industry plays a crucial role in advancing public health and medical technology. As of December 2022, several companies have emerged as leaders in the healthcare domain, driven by innovation, extensive research, and consumer-focused services. 

This article presents the ten biggest healthcare companies based on their revenue, highlighting their contributions to medical science and healthcare services. These companies, ranging from pharmaceutical giants to healthcare service providers, not only exemplify financial success but also reflect the sector’s significance in improving health outcomes and shaping the future of global healthcare.

#1 CVS Health Corp. (CVS)

CVS Health Corp., with a staggering revenue of $315.2 billion, stands as the leading company in the healthcare sector. Known primarily for its drugstore chain, CVS Health has expanded its reach as a major pharmacy benefits management company. Their innovative healthcare teams and CVS® HealthHUB™ locations underscore their commitment to comprehensive patient care.

#2 UnitedHealth Group Inc. (UNH)

UnitedHealth Group, boasting a revenue of $313.1 billion, is a multifaceted health insurance company also offering data analytics and pharmacy care services. With divisions like UnitedHealthcare and Optum, the company has a broad impact on healthcare provision and management.

#3 McKesson Corp. (MCK)

McKesson Corp., with a revenue of $272 billion, plays a crucial role as a distributor of pharmaceuticals and medical products across the U.S., Canada, and Europe. Their collaboration with various healthcare stakeholders underlines their significance in the pharmaceutical supply chain.

#4 AmerisourceBergen Corp. (ABC)

AmerisourceBergen Corp., generating $238.6 billion in revenue, is a key player in distributing medications and medical supplies. Their focus on community-based care and product sourcing demonstrates their commitment to making healthcare products accessible.

#5 Cardinal Health Inc. (CAH)

Cardinal Health, with a revenue of $187 billion, operates globally as a manufacturer and distributor of medical and laboratory products. Their extensive services, reaching a vast majority of U.S. hospitals, emphasize their influence in healthcare facilities management.

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#6 Cigna Corp. (CI)

Cigna, a global health services company with $180 billion in revenue, offers a wide range of healthcare services and products. Serving customers in over 30 countries, Cigna’s diverse offerings cater to various healthcare needs.

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#7 Elevance Health (ELV)

Elevance Health, with a revenue of $153.2 billion, is dedicated to promoting whole health through its health plans and comprehensive healthcare solutions. With affiliates like Anthem and Wellpoint, it offers a range of plans catering to different demographic groups.

#8 Centene Corp. (CNC)

Centene Corp., generating $141.6 billion in revenue, focuses on administering government-sponsored healthcare programs. The acquisition of WellCare Health Plans Inc. has expanded its reach in Medicaid and Medicare services across the U.S.

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#9 Walgreens Boots Alliance Inc. (WBA)

Walgreens Boots Alliance, with a revenue of $132.7 billion, operates a vast network of drug stores under the Walgreens and Boots brands. They play a significant role in retail pharmacy and healthcare services globally.

#10 Pfizer (PFE)

Pfizer, known for its pharmaceutical innovations, has a revenue of $99.9 billion. A leader in internal medicine, oncology, immunology, and rare diseases, Pfizer gained global recognition for its response to the COVID-19 pandemic.

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The healthcare sector, as represented by these leading companies, is at the forefront of medical innovation and healthcare service provision. From CVS Health’s expansive pharmacy network to Pfizer’s groundbreaking pharmaceutical research, these companies have significantly impacted how healthcare is delivered and experienced globally. 

Their financial success is not only a testament to their operational excellence but also reflects the growing demand for quality healthcare products and services. As these companies continue to evolve and adapt to changing market dynamics and healthcare needs, they remain crucial in shaping a healthier, more accessible future for patients worldwide. The healthcare sector, therefore, stands as a beacon of innovation and progress, essential in enhancing the quality of life and advancing medical science.