Today, as one of the world's leading biopharmaceutical companies, Pfizer's purpose is Breakthroughs that change patients' lives: discovering, developing, and delivering medicines and vaccines that address unmet need, earn trust through quality and integrity, and reach patients through strong partnerships across the healthcare system. Patient impact in primary care: Support appropriate identification, initiation, and persistence by engaging healthcare providers (e.g., internal medicine, cardiologist, ER, neurologist, pharmacist), advanced practice providers, and broader care teams within community practices and health systems.