Douglas A. Drossman

The American College of Gastroenterology (ACG) is an organization that provides education to gastrointestinal professionals and the public about digestive disorders. The non-profit company is based in Bethesda, MD. The company's mission is to improve the care of patients with gastrointestinal disorders through scientific investigation, education, prevention, and treatment.

Rome Foundation, Inc. is a not-for-profit organization that supports the creation of scientific data and educational information. The private company is based in Raleigh, NC. The company was founded by Nicholas Talley.

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.

Symphony Icon, Inc. engages in the manufacture of pharmaceutical products. The company was founded in June 2007 and is headquartered in Rockville, MD.