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Research & products

We run to, not from, the world’s biggest health challenges.

The journey to invention and discovery is guided by science – and inspired by patients

Our purpose is to save and improve lives for generations. Our strategy is simple: We follow the science. The path to discovery is often unclear, but we are tireless in seeking solutions for some of the world’s most difficult health challenges.

Our work in numbers

15.6K

people employed in research and development

357M

people reached through our major programs and partnerships

$9.9B

invested in R&D in 2019

We address the world’s most difficult health challenges, following world-class science

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Discovery & development

Step inside Merck Research Laboratories (MRL) where our quest to save and improve lives through research and development begins

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Pipeline

We’re focused on inventing new medicines and vaccines to help more people

B5 we work to deliver
Products

Our focus on breakthrough science is working

Clinical trials

Our progress is due in large part to the important and tough scientific questions we set out to answer with our trials and collaborations. We are grateful to the thousands of volunteers who participate in our clinical trials – making this all possible.

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Our commitment to patients is unwavering

As long as there are still patients in hospitals, doctors and nurses desperate to add years to the lives of their patients, and a world where treatments aren’t accessible to all, we will be here, fighting with all we have to deliver more, sooner.

Invention begins here

Our scientists are applying the latest groundbreaking research technologies and revolutionizing how we discover and develop medicines and vaccines

View our stories

2Q 2020 Financial results

Merck announced second-quarter worldwide sales of $10.9 billion – a decrease of 8% compared with the second quarter of 2019 – reflecting the negative impact of COVID-19. Excluding the impact from foreign exchange, sales declined 5%. ​ The company anticipates full-year 2020 revenue range to be between $47.2 billion and $48.7 billion, including a negative […]

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Lessons from dual pandemics

A conversation with Merck Chief Patient Officer Julie Gerberding, M.D., M.P.H., about her early work caring for people with HIV and AIDS, and the parallels of the AIDS and COVID-19 pandemics

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No patient left behind in our clinical trials

We’re here for patients when they need us most

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If you build it (in 3D), they will come

Innovating with the power of 3D printing

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Merck tackles epidemics and pandemics: an illustrated history

Merck has developed medicines and vaccines and made important contributions to fighting pandemics for more than 125 years. Here is a spotlight on our efforts….

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