James Singer, MD, is a gastroenterologist with Glendale-based Arizona Digestive Health.
Dr. Singer specializes in open access colonoscopy and upper GI endoscopy.
He began his career after earning his medical degree from Buffalo-based State University of New York. He completed a residency at the University of Buffalo (N.Y.) Affiliated Hospital before his fellowship at Boston-based Tufts New England Medical Center.
Dr. Singer is a member of several professional organizations including the American College of Gastroenterology and American Gastroenterological Association.