• Jan 28, 2021 9:00 pm
  • 14:42 mins

Although you go to a dermatologist for acne, a rash, or a mole that’s looking suspicious, dermatologists can actually tell quite a bit about how things are working inside your body. Lynn McKinley-Grant, who is a professor of dermatology at Howard University and Duke University, once diagnosed a patient's serious colon problem just by looking at his skin.