Dr Jennifer Lee Garfein Ashton is a physician, author, and television correspondent. She is chief health and medical editor and chief medical correspondent for ABC News and Good Morning America, chief women's health correspondent for The Dr. Oz Show, and a columnist for Cosmopolitan Magazine. Dr. Ashton is also a regular contributor to the ABC daytime program GMA3: What You Need to Know. She is also a frequent guest speaker and moderator for events raising awareness of women's health issues.

GMA3: What You Need to Know is an American daytime news program broadcast by ABC. Anchored by Jennifer Ashton, DeMarco Morgan, and Eva Pilgrim, it is an afternoon spin-off of ABC's national morning show Good Morning America.