Abbott Laboratories engages in the discovery, development, manufacture, and sale of health care products. The company is headquartered in Abbott Park, Illinois and currently employs 114,000 full-time employees. The firm is engaged in the discovery, development, manufacture, and sale of a broad and diversified line of health care products. The firm operates through four segments: Established Pharmaceutical Products, Diagnostic Products, Nutritional Products, and Medical Devices. The Established Pharmaceutical Products segment is engaged in the international sales of a broad line of branded generic pharmaceutical products. The Diagnostic Products segment is engaged in the worldwide sales of diagnostic systems and tests for blood banks, hospitals, commercial laboratories, and alternate-care testing sites. The Nutritional Products segment is involved in the worldwide sales of a broad line of adult and pediatric nutritional products. The Medical Devices segment includes the worldwide sales of rhythm management, electrophysiology, heart failure, vascular, structural heart, neuromodulation, and diabetes care products.