John Jay Shannon

American Thoracic Society, Inc. is a professional membership organization for thoracic surgeons. The non-profit company is based in New York, NY.

The Cook County Health & Hospitals System is a hospital operating company based in Chicago, IL. The company operates hospitals and is ultimately controlled by the County of Cook (Illinois). John Jay Shannon has been the CEO of the company since 2014.

Greater Chicago Food Depository operates as a nonprofit food distribution and food center providing food for hungry people. The Food Depository distributes donated and purchased food through a network of pantries, soup kitchens and shelters to adults and children in Cook County every year. The Food Depository's programs and services for children, older adults and the unemployed and underemployed address the root causes of hunger. The company was founded in 1978 and is headquartered in Chicago, IL.

Parkland Health & Hospital System Auxiliary owns and operates hospitals. It offers medical services and health care services to patients related to trauma, burns, strokes, cancer, women and infant health, epilepsy, cardiology, orthopedics, and geriatric care. The company was founded May 19, 1894 and is headquartered in Dallas, TX.

American College of Physicians, Inc. operates as a medical-specialty organization. It is a national organization of internists and physician specialists who apply scientific knowledge and clinical expertise to the diagnosis, treatment, and care of adults from health to complex illness. Its members include internists, internal medicine subspecialists, medical students, residents, and fellows. The company was founded in 1915 and is headquartered Philadelphia, PA.