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.

Eating one or two servings of fish rich in Omega-3 fatty acids per week, like salmon or tuna, decreases your risk for heart disease and even heart attack.