Louie Schwartzberg hosts an inspiring conversation with functional medicine founder and author Dr. Jeffrey Bland alongside artist, philanthropist, and activist Ruth Westreich.   Dr. Jeffrey Bland is an internationally recognized leader in the nutritional medicine field for over 35 years and is known as the father of functional medicine.   Ruth Westreich is a wonderful artist, philanthropist, and activist. For many years, she’s brought art into the world of healthcare and education.