Stryker Corporation, founded in 1941, designs and manufactures orthopedic reconstructive products and medical specialties for patients. The medical equipment offered by the company includes spine and micro implant systems, powered surgical instruments, medical video imaging, and hospital beds and stretchers. It offers various products, such as implants used in joint replacement, trauma, facial and spinal surgeries, neurology, ear, nose and throat and interventional pain equipment, and surgical navigation systems. The company also provides outpatient physical therapy services that includes physical, occupational, and speech therapy for orthopedic and neurological illness and injury. Its subsidiary, Stryker Osteosynthesis, develops and markets a variety of surgical devices to treat musculoskeletal trauma and deformities, including upper extremities and hand, hip and bone fractures. Stephen P. MacMillan has been the chief executive officer of Stryker for more than one year. He has been with the medical and surgical equipment manufacturer for over three years. MacMillan attended Davidson College. Stryker Corporation is headquartered in Kalamazoo, Mich.