Sara L. Bonnes, M.D., M.S., is an internist in the division of General Internal Medicine and professor of medicine at Mayo Clinic College of Medicine, Rochester, Minnesota. Dr. Bonnes is the director of the Healthy Longevity Clinic on the Rochester campus and medical director of Food and Nutrition Services for Mayo Clinic. A certified Physician Nutrition Specialist and a diplomate of the American College of Lifestyle Medicine, she has advanced training in nutritional health. Dr. Bonnes’ other interests include continuing medical education and resident education.