Merck, known as MSD outside the United States and Canada, is a leading research-driven healthcare company.
We are committed to improving health and well-being around the world. From developing new therapies that treat and prevent disease to helping people in need, we are guided by a rich legacy and inspired by a shared vision.
Humans for Health
Curiosity, inventiveness, and a passion for excellence. These are qualities that drive Merck people to discover what’s possible as they work to help improve health around the world.
Our passion is improving health. It keeps us at the forefront of scientific discovery and innovation.
With an enduring focus on innovation and sound science, we work to deliver vaccines, medications, and consumer and animal health products that can help millions around the world.
We come from many backgrounds and do different things. Each of us knows our work matters. Together we strive to find new ways to create a healthier future.
The Merck Manuals
A series of healthcare books for medical professionals and consumers.
Merck Helps
Need help paying for your medicines and vaccines?
Corporate Responsibility
Through innovative research, groundbreaking partnerships and
smarter processes, we focus on four priority areas: Access to Health,
Environmental Sustainability, Employees, and Ethics and Transparency.

At Merck, corporate responsibility is our daily commitment to discovering innovative solutions to the world's biggest health challenges. Learn more...
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Merck, known as MSD outside the United States and Canada, is a leading research-driven healthcare company.



