Tamara Duker FreumanTamara Duker Freuman, (MS, RD, CDN) is an expert in digestive health and medical nutrition therapy for gastrointestinal diseases. In addition to her clinical work, Tamara is a high-profile nutrition writer known as America's trusted digestive utrition expert - her advice is read by hundreds of thousands of people each month in publications including U.S. News & World Report's and Yahoo! Health. Read More Read Less