Vishal Gupta, MD, PhD trained as a medical resident in the department of internal medicine at Columbia University College of Physicians and Surgeons, New York City. He also performed fellowships at Columbia University in Gastroenterology and Harvard Medical School in Gerontology and earned a PhD in colon cancer at the University of South Carolina.

Here’s a tip for including more healthy foods in your diet. As you put your groceries away, chop some fruits and vegetables. Keep them in snack size bags in the refrigerator so they will be ready to grab on the go.