Dr. Andrew Weil:   (Born June 8, 1942) is an American author and physician, best known for establishing and popularizing the field of integrative medicine.

Weil is the author of several best-selling books and runs a website and monthly newsletter, where he answers questions relating to health. He is the founder and Program Director of the Arizona Center for Integrative Medicine (formerly the Program in Integrative Medicine), which he started in 1994 at the University of Arizona.[1] He has become one of the leading proponents of integrative medicine. He founded Weil Lifestyle LLC.