- Science
- Clinical Trials
- Guide to Clinical Trials Your participation makes a difference
- Clinical Trials in Children Designed to improve kids' health
- Data and Results Sharing our Results
- Integrity and Transparency Building Trust
- Diversity Equity and Representation
- Plain Language Study Results Trial Result Summaries
- Expanded Access & Compassionate Use Possible Treatment Options
- Find a Trial
- Areas of Focus
- Rare Disease Smaller populations but big impact
- Internal Medicine Extending lifespans worldwide
- Inflammation & Immunology Treatment at the molecular level
- Vaccines Preventing the spread of infections
- Oncology The science of optimism
- Anti Infectives Combatting an evolving risk
- Areas of Innovation
- Gene Therapy Breakthroughs become treatments
- Medicinal Sciences The next generation of science
- Precision Medicine Developing tailored medicines
- Maternal Immunization Protecting newborns at the start
- mRNA Technology Unleashing the next wave of scientific innovations
- Diseases & Conditions
- Coronavirus Resources
- Product Pipeline
- Research Sites
- Clinical Trials
- Products
- How Drugs are Made
- Branded vs. Generic Learn the difference
- Biologics & Biosimilars Cures found in nature
- Commitment to Quality Maintaining the highest standards
- Global Supply Strategic manufacturing locations
- Manufacturing Sites Where medicine is made in the U.S.
- Medicine Safety
- Health Literacy Learning to be well
- Treatment Choices Learning about treatment decisions
- Partnering With Patients Helping others by reporting side effects
- Tips for Patients Preventing medication errors
- Reporting Adverse Events
- Counterfeiting Preventing medication errors
- Safety Data Sheets
- Product List
- Product Contacts
- PfizerPro for Professionals
- Patient Assistance Programs
- Distributors
- How Drugs are Made
- Stories
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- About
- People
- Executives Our senior-most leadership
- Board Members The people steering our company
- Scientists Our experts making discoveries
- Patient Stories Our patients
- Colleague Stories Our colleagues
- Responsibility
- Ethics & Compliance Each of us is responsible
- Diversity, Equity, and Inclusion Everyone has something to offer
- EHS Governance
- Environmental Sustainability Our responsiblity to the environment
- Global Impact Meeting urgent needs worldwide
- Health & Safety
- Human Rights Furthering dignity and worth
- Intellectual Property The benefits of fair competition
- Patient Advocacy & Engagement Putting Patients First
- Misinformation
- Programs & Policies
- Grants Support for independent research
- Political Partnership Supporting like-minded organizations
- Working with Healthcare Professionals Collaboration to improve lives
- Prescription Value & Pricing How to lower patient costs
- Privacy Principles Commitment to personal data privacy
- Ready for Cures Improving Access to Medicines
- Transparency in Grants Committed to Disclosure
- Investors
- Investors Overview Information for stockholders
- Why Invest Why to join us in our mission
- Events & Presentations Calendar of upcoming events
- Financial Reports Quarterly reports and more
- Investor News Announcements about our performance
- Stock Information Charts and data
- Shareholder Services Information on stock transactions
- Corporate Governance
- Corporate Governance Overview Gaining insight into our performance
- Board Committees & Charters Defining the corporate structure
- The Pfizer Board Policies Ensuring ethical leadership
- Corporate Governance FAQs Learn more about our approach
- Contact Our Directors Email any of our Directors
- Purpose
- History
- Careers
- Partners
- People
Areas of Focus
Science Will Win
This is our rallying cry as our scientists relentlessly pursue breakthroughs that will change patients’ lives.
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.
Clinical Trials
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.
Partnerships
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.
Areas of Innovation
We 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
Coronavirus Resources
While we continue to see the devastating impact of the coronavirus pandemic around the world, we’re committed to helping keep people safe and informed.
Research Sites
We have Research & Development colleagues across the world to support our product pipeline. Details from major Research & Development locations are listed below
A 70-acre site that combines state-of-the-art R&D facilities with flexible, multi-product manufacturing capabilities
An expert in small molecule drug discovery with a focus on developing innovative cancer therapeutics
Global headquarters for our Center for Therapeutic Innovation (CTI), which has established locations in New York City, San Diego, and San Francisco
Where nearly every one of our products are, in part, developed
Powerfully reinforcing the company's presence in the global biotechnology industry
The primary location for our company’s global Vaccine Research and Development work
Home of the Pharmaceutical Sciences and Global Regulatory Affairs groups
A 300,000 sq. ft. facility producing innovative emergency care products that serve unique needs during severe medical crises
Our Careers