Division of Gastroenterology Hepatology and Nutrition

February 9, 2026

Vanderbilt research uncovers new clue to insulin resistance

The latest findings could lead to more targeted ways to increase insulin-stimulated glucose uptake by muscle and exercise tolerance.

Sara Horst, MD, MPH
June 10, 2025

Sara Horst named Department of Medicine interim vice chair for Clinical Affairs

Horst succeeds Bryan Harris, MD, MPH, MMHC, current executive vice chair for Clinical Affairs, who has been named interim chair of Medicine.

Terrence Allen “TA” Smith, MD, MMHC
April 9, 2025

Colleagues honor the memory of VUMC gastroenterologist Terrence “TA” Smith

During his 20-year career at VUMC, he developed the Vanderbilt Small Bowel Center and was a leader in endoscopic innovation.

April 8, 2025

A link between bacterial infection and colorectal cancer: Study

Understanding factors that contribute to the development of colorectal cancer could point to new targets for treating the disease at earlier stages, when survival rates are highest.

Richard Peek, MD. (photo by Susan Urmy)
March 7, 2025

Richard Peek to serve as president of international gastroenterology group

He will serve successive one-year terms as AGA vice president, president-elect, president in 2027-2028, and then past president.

December 20, 2024

Vanderbilt Center for Transplant Science announces leadership team 

The center was created earlier this year to save the lives of patients waiting for a transplant and improve outcomes for patients after they receive a transplant.