Starting with Charles Pfizer inventing an almond-flavored antiparasite medicine in 1849, our people have always been innovators and trailblazers, committed to finding the next cure.

We’ve transformed growth and development at Pfizer to ensure that everyone can follow a path to their dream career, whether that’s climbing a traditional ladder or “zig-zagging” their way to a …

Pfizer announces that they have entered into a definitive merger agreement under which Pfizer will acquire Hospira. This strategically complementary combination adds a growing revenue …

In this section find an overview of our Pfizer Products and search for information on our most popular Pfizer products. Our products are the results of 1500 scientists overseeing more than …

Nov 4, 2025 · At Pfizer our biotechnology is our foundation. With 25,000 clinical researchers testing everyday, pharmaceutical development and innovation are our focus. Learn more.

Nov 4, 2025 · At Pfizer, we apply science and our global resources to bring therapies to people that extend and significantly improve their lives. We strive to set the standard for quality, …

The Best Get Better—Pfizer and Warner-Lambert merge to form the new Pfizer, creating the world's fastest-growing major pharmaceutical company. Learn more about the Pfizer/Warner …

Nov 10, 2025 · We're elevating our breakthroughs in a bold new way on Pfizer.com. Check out our new visualized product pipeline, where you'll be able to take a deep dive into our working …

At Pfizer, we redefine the limits of scientific discovery every day, applying 174 years of life-changing innovations to build a brighter and better future. We’ve achieved goals that felt …

At Pfizer, we apply science and our global resources to bring therapies to people that extend and significantly improve their lives. We strive to set the standard for quality, safety and value in …