Dr. Will Bulsiewicz, affectionately known as “Dr. B,” is a distinguished gastroenterologist,
globally renowned gut health authority, and a bestselling author of “Fiber Fueled” and “The Fiber
Fueled Cookbook” recognized by the New York Times, Wall Street Journal, and USA Today. He
is an Adjunct Assistant Professor of Medicine at Emory School of Medicine and the visionary
Founder of 38TERA, a leading gut health supplement company.
Dr. B is dedicated to democratizing health knowledge as the U.S. Medical Director of ZOE. His
scholarly work includes over twenty articles in top-tier scientific journals like Nature Medicine,
and he has delivered more than forty presentations at national forums, including sessions with
Congress and the USDA. He has educated over 10,000 students on enhancing gut health.
His academic credentials include a Bachelor’s degree from Vanderbilt University, a medical
degree from Georgetown University, and a Master’s in Clinical Investigation from Northwestern
University. Dr. B was the chief medical resident at Northwestern and the chief gastroenterology
fellow at The University of North Carolina, and received the highest award given by both his
residency and fellowship. He completed an epidemiology fellowship on a grant from the National
Institutes of Health at UNC’s prestigious Gillings School of Global Public Health.
Dr. B resides in Charleston, South Carolina with his family. Connect with him on Instagram and
Facebook at @theguthealthmd, on TikTok at @theguthealthmd_, or visit his website at
theplantfedgut.com to join his free email list explore more about his work and insights on gut
health.
