Dr. Andrew Weil is a prominent American physician and author known for his work in integrative medicine, which combines conventional medical practices with alternative therapies. He founded the Arizona Center for Integrative Medicine at the University of Arizona, where he promotes a holistic approach to health that emphasizes the connection between mind, body, and spirit. Weil has written numerous books on health and wellness, including bestsellers like Spontaneous Healing and Healthy Aging. He is also a popular speaker and has appeared on various media platforms, advocating for natural remedies and lifestyle changes to improve overall well-being.