Pfizer Inc. is a global biopharmaceutical company that develops, manufactures, markets, and distributes medicines and vaccines for patients worldwide. Its current portfolio spans oncology, internal medicine, vaccines, inflammation and immunology, rare diseases, and hospital-based therapies, supported by a broad commercial presence across major healthcare markets. Pfizer also offers consumer health products and continues to operate across both prescription and non-prescription categories through its diversified healthcare platform. The company works with research, regulatory, and healthcare partners to deliver treatments used in primary care, specialty care, and hospital settings. Founded in 1849 and headquartered in New York, Pfizer remains a major name in the pharmaceutical industry, with a role centered on advancing access to established therapies and newly approved medicines across global markets.