Over 30 years in the nutrition and digestive wellness field. Co-author of Mind Your Gut, Hachette 2024. Co-author of The low FODMAP Diet Step by Step, 2017. Co-author, of the New York Times best seller, The 21 Day Tummy Diet and author of The Complete Idiot's Guide to Eating Well with IBS, Alpha, 2010.

Specialties: GI nutrition for IBS, IBD, SIBO & celiac disease.