Skip to content

Company
Research
Patients
- Patients overview
- Play an active role in your health care
Media
Investors
Careers

Who we are

Learn more

Main menu

Change location

The Americas
- Merck & Co., Inc., Rahway, NJ, USA is known as MSD outside of the United States and Canada.
  
  MSD
  Argentina
  
  Brazil
  
  Chile
  
  Colombia
  
  Costa Rica
  
  Ecuador
  
  Mexico
  
  Peru
  
  Venezuela
Europe
- MSD
  
  Austria
  
  Belgium
  
  Bulgaria
  
  Croatia
  
  Cyprus
  
  Czech Republic Czech · English
  
  Denmark
  
  Estonia
  
  Finland
  
  France
  
  Germany
  
  Greece
  
  Hungary
  
  Ireland
  
  Israel
  
  Italy
  
  Latvia
  
  Lithuania
  
  Netherlands
  
  Norway
  
  Poland
  
  Portugal
  
  Romania English · Romanian
  
  Russia
  
  Serbia
  
  Slovakia
  
  Slovenia
  
  Spain
  
  Sweden
  
  Switzerland English · French · German
  
  UK
  
  Ukraine
Asia Pacific
- MSD
  
  Australia
  
  China
  
  Hong Kong
  
  India
  
  Indonesia
  
  Japan
  
  Malaysia
  
  New Zealand
  
  Philippines
  
  Singapore
  
  South Korea
  
  Taiwan
  
  Thailand
  
  Vietnam
Middle East & Africa
- MSD
  
  Egypt
  
  Saudi Arabia
  
  South Africa
  
  Turkiye

View all locations and contact information

Merck & Co., Inc., Rahway, NJ, USA is known as MSD outside of the United States and Canada.

What can we help you find?

Search for:

Sitemap

Company

Company overview
- Stories
- Business development & licensing
- Suppliers

Research

Research overview
- Our COVID-19 efforts
- Our areas of focus
- Product patents

Patients

Patients overview
- Product & treatment education

Careers

Careers

Media

Media overview
- Company fact sheet

Related links

related content image #1

Who we are

We aspire to be the premier research-intensive biopharmaceutical company.

related content image #2

Sustainability

We operate responsibly every day to enable a safe and healthy future for people and communities globally.

related content image #3

Our culture and values

It all comes back to saving and improving lives.

Connect with us on social

For patients and health care professionals

MSD Manuals
Medical information source covering thousands of topics in all fields of medicine
Clinical trials
Learn about our clinical trials and find available studies

Sustainability

Impact Report
Reporting on our commitment to operating responsibly to benefit society
MSD for Mothers
An initiative to create a world where no woman has to die giving life

About MSD

MSD Animal Health
The global animal health business unit of MSD
Contact Us
If you have a question or need more information about us, find out who you should contact.

Forward-looking statement
Cookie policy
Privacy
Terms of use
Accessibility
Sitemap

Copyright © 2025 Merck & Co., Inc., Rahway, NJ, USA and its affiliates. All rights reserved.

You are leaving MSD.com

Cancel Continue