Ronald L. Warren

The American College of Chest Physicians is a leading organization in clinical chest medicine, with over 19,000 members providing patient care in pulmonary, critical care, and sleep medicine in more than 100 countries worldwide. The non-profit company is based in Northbrook, IL. The organization offers access to clinical guidelines, new research, and clinical topic collections through their website, as well as opportunities for members to become more involved in the chest medicine community. The organization's mission is to promote the prevention, diagnosis, and treatment of chest diseases through education, communication, and research. Robert A. Musacchio has been the CEO of the company since 2015.

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.

Capital Health System, Inc. owns and operates hospitals. It offers healthcare services in the areas of brain and spine, oncology, digestive health, orthopedics, gynecological surgery, heart and vascular, weight loss surgery, breast care, surgery, maternity, sleep medicine, chest pain, trauma and emergency, pediatrics, diabetes, and rehabilitation. The company was founded in December 1997 and is headquartered in Trenton, NJ.