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.

Dec 17, 2025 · Merck's online newsroom offers real-time news about Merck's prescription medicines, vaccines and consumer care products.

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.

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.

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.

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 …

There are Merck clinical trials in progress. Find a Merck trial. Medical advances can only happen through these scientific and voulnteer efforts.

Jan 7, 2026 · 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 …

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