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Our Purpose

New R&D Facility Opens in Chesterfield, Missouri

Read about our new facility and innovative research in the St. Louis area.

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Our Science

Bringing Gene Therapy to the Clinic

Engaging patients early on has been a critical aspect of developing a successful gene therapy strategy.

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Our Purpose

A Patient Helped by RxPathways

Now enrolled in Pfizer RxPathways, she’s sharing her story to help others find assistance.

Meet Marjorie
Our Purpose

Helping to Protect Babies in Underserved Communities in the US

Our commitment to ensuring access to health resources, including vaccination, spans from humanitarian aid initiatives in developing nations to innovative commercial efforts in underserved communities.

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Your Health

How Excess Sugar Affects Your Health

According to the 2015-2020 Dietary Recommendations for Americans, fewer than 10 percent of daily calories should come from added sugars.

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Our Science

Our DNA Dimmer Switches: How Cuddling, Smoking and More Can Affect Gene Expression

Recent research shows that this age-old debate is far too simplistic. Nearly every cell in the body contains complete identical copies of our DNA—the body’s instruction booklet for some 20,000 genes.

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Latest news
Pfizer Announces Results from XELJANZ® XR (...

Pfizer Inc. (NYSE:PFE) announced today positive results from ORAL Shift, a Phase 3b/4 study in adult patients with moderately to severely active rheumatoid arthritis (RA). Patients who achieved low disease activity (LDA) with XELJANZ® (...

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