Areas of Focus
Revolutionary medicines enable us to enrich and extend life for people living with all types of diseases.
Internal Medicine
We’re developing therapies to treat, slow, or prevent disease progression and improve the quality of life for patients with obesity, type 2 diabetes, and cardiovascular and kidney diseases.
Inflammation & Immunology
We look for treatments that provide more than just symptom relief, in order to address the root cause of chronic inflammatory diseases at a molecular level
Vaccines
Vaccines are the single most important innovation in the science of health to significantly reduce the threat of diseases that were once widespread and oftentimes fatal.
Oncology
Cancer treatment needs to be transformed across the entire landscape to significantly improve the lives of cancer patients worldwide.
Anti Infectives
Anti-infectives are medicines that work to prevent or treat infections, including antibacterials, antivirals, antifungals, and antiparasitic medications.
Anti-infectives
Antimicrobial Resistance
AMR Prevention
Antimicrobial Surveillance
Antimicrobial Stewardship
Our Commitment as a Global Leader
Environmental Protection
Highlights
This is our rallying cry as our scientists relentlessly pursue breakthroughs that will change patients’ lives.
2023
Science
Will Win
"There are so many losers. They’re everywhere. Doubt, fear, sorrow. They lose.” This is what happens when science wins."
Clinical Trials
We proudly partner with thousands of study sites and tens of thousands of trial participants around the world. It’s these clinical trials that lead to life-changing medicines.
Go to Pfizer Clinical Trials Site Details
Learn more about the process of joining a clinical trial and find a trial near you.
Diseases & Conditions Index
Explore all of our disease and condition-related resources to learn more about your diagnosis and treatment options.
Search for a Disease or Condition DetailsPartnerships
Fellow organizations actively researching bold scientific ideas, capabilities, and technologies partner with us to bring innovative treatments to patients in need. And we continually seek new partnerships in several key interest areas.
Learn About Our Partners DetailsWe work tirelessly to translate advanced science and technologies into the therapies that matter most.
- Gene Therapy
We’re pioneering breakthroughs in gene therapy to unlock its promise for patients worldwide living with rare genetic diseases for whom the current standard of care falls short. Imagine the possibilities.
- Medicinal Sciences
We’re investing in next-generation science and technology to invent tomorrow’s innovative therapies. The breadth and depth of our colleagues’ technical expertise is second to none, and underpins our groundbreaking approach to the discovery and development of medicines and vaccines
- Precision Medicine
Precision medicine is not only a focus of our R&D strategy, but a philosophy that guides everything we do. New technology platforms enable us to fulfill their potential through cutting-edge applications that better understand the biological basis of a disease.
- Maternal Immunization
Leveraging years of scientific expertise, we’re at the forefront of this field, working tirelessly to discover and develop vaccines that would protect young infants around the world from disease through maternal immunization
Research Sites
Research Sites
We have Research & Development colleagues across the world to support our product pipeline. Details from major Research & Development locations are listed below
- Pfizer. 2024 Annual Review. Published March 13, 2025.
- Pfizer. Fact Sheet. Published February 2025.