Daniel H. Gregory, MD

Daniel Gregory

Title: Gastroenterologist, Medical Educator
Company: Columbia University
Location: Burlington Flats, New York, United States

Daniel H. Gregory, MD, Gastroenterologist and Medical Educator at Columbia University, has been recognized by Marquis Who’s Who Top Doctors for dedication, achievements, and leadership in gastroenterology and higher education.

Amassing more than 55 years of practiced experience in medicine and academia, Dr. Gregory has been serving as an associate professor of medicine at Columbia University since 2002 and senior attending physician at Bassett Healthcare since 1991. Prior to these roles, he served Bassett Healthcare as chief of digestive diseases from 1996 to 2001 and president of the medical staff from 1992 to 1994. In 1990, he was the medical director of the E.J. Noble Hospital, having previously served as an associate professor of medicine at the Medical College of Pennsylvania from 1980 to 1990 and associate with Allegheny Gastroenterology from 1979 to 1990. In addition to these positions, he was the assistant department chair of the Medical College of Virginia from 1972 to 1979.

To prepare for his career, Dr. Gregory pursued formal education at Hamilton College, where he earned a Bachelor of Arts in 1957. He subsequently attended the University of Virginia, receiving a Doctor of Medicine in 1962. From 1962 to 1963, he interned at the Medical College of Virginia, having thereafter completed a residency in internal medicine at the University of Minnesota VA Hospital from 1963 to 1966. Concluding his education in 1968, he served as a fellow in gastroenterology at the University of Minnesota VA Hospital for two years. During his tenure, he contributed over 100 articles on hepatocellular metabolism and clinical gastroenterology to professional journals. In addition, Dr. Gregory published the book “Universal Trinity,” and it is available for purchase on Amazon.

Dr. Gregory is the president of the Allegheny County Medical Society, having also served as a member of the American Association for the Study of Liver Disease, the American Gastroenterology Association, the American College of Gastroenterology and the American Society of Gastrointestinal Endoscopy. In recognition of his outstanding contributions to medicine, he received the American College of Gastroenterology Award in 1972. However, he cites the highlight of his career to be when he conducted a 10-year study of the impact of cholesterol on Navajo Native Americans, which took place in New Mexico and was funded by the National Institutes of Health. He has been featured in several Who’s Who publications since 2002.

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