Johnson & Johnson is a global healthcare company engaged in the research, development, manufacturing, and sale of pharmaceuticals and medical technologies. The company operates across multiple healthcare segments, providing prescription medicines, medical devices, and related solutions used by healthcare professionals and patients worldwide. Johnson & Johnson was founded in the nineteenth century and has built a diversified healthcare portfolio through internal development and acquisitions. Its pharmaceutical business focuses on treatments across areas such as immunology, oncology, neuroscience, and infectious diseases. The medical technology segment produces devices and tools used in surgical, orthopedic, and diagnostic procedures. Johnson & Johnson operates globally, managing regulatory compliance, clinical research, and manufacturing across multiple regions. The company invests in research and development to support product innovation and lifecycle management. Leadership oversees healthcare strategy, regulatory affairs, and global supply chains supporting medical products.