NightSide - Dr. Larry Cohn, The NightSide Heart Doctor Is In Studio

BOSTON (CBS) - Dr. Larry Cohn, the official NightSide heart doctor, is in studio to take your calls! With Valentine's Day right around the corner, what better time to be thinking about keeping your heart healthy? Dr. Cohn is one of the most renowned heart surgeons in the world!

Originally broadcast February 12th, 2013.