At Merck, we're following the science to tackle some of the world's greatest health threats. Get a glimpse of how we work to improve lives.

Merck aspires to be the premier research-intensive biopharmaceutical company in the world. Learn about our commitment to save and improve lives.

Explore current job opportunities at Merck. Learn more about careers in Business Support, Clinical, Engineering, Information Technology, Research & Development, Manufacturing and Marketing.

Dec 31, 2023 · Merck is a global health care company that delivers innovative health solutions through its prescription medicines, vaccines, biologic therapies, and animal health products. View the list of products marketed in the U.S.

For information about Merck’s products and services including the reporting of an Adverse Event or Product Quality Complaint with a specific Merck product, please call the Merck National Service Center.

Merck's U.S. headquarters, worldwide office, adverse event, investors, media, supplies and animal health contact information.

Explore current job opportunities within Research & Development at Merck. Discover the locations where our research happens. Learn more about Merck Research & Development locations and apply with us today!

We are one company, but we operate under two different corporate brand names. We are known as Merck & Co.,Inc., Rahway, New Jersey, USA in the United States, Canada & Puerto Rico. We are known as MSD everywhere else.

At Merck, we follow the science. Learn about Merck's research and products by getting to know the science, strategy and brains behind the innovations.

Explore current job opportunities within Research & Development at Merck. Want to be part of the premier research-driven biopharma company? Join Merck's Research Development team and Invent for Life with us.