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.

Discover what life at Merck is all about. Explore our culture, benefits and how we support your wellbeing and career journey.

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

Learn how Merck has created a legacy of inventing medicines and vaccines and become a leading global biopharmaceutical company over the past 130 years.

Nov 21, 2025 · Merck's online newsroom offers real-time news about Merck's prescription medicines, vaccines and consumer care products.

Dec 31, 2024 · Merck is a global health care company that delivers innovative health solutions through its prescription medicines, vaccines, biologic therapies, and animal health products.

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

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

Nov 26, 2025 · Merck’s (NYSE: MRK) Q1 2025 results reflect strong progress, including increasing contributions from newer medicines and vaccines. Our company announced Q1 worldwide sales of …