Megan RossiMegan Rossi, Ph.D., RD, also known as the Gut Health Doctor, is internationally considered one of the most influential gut health specialists. A practicing dietitian and nutritionist for the last decade and with an award-winning Ph.D. in gut health, he also leads research at King's College London and is the founder of the Gut Health Clinic on Harley Street. She is from Australia and lives in London. Read More Read Less