Dr. Feig is a physician who has specialized in intestinal disorders for more than 25 years. He was one of the early pioneers in using natural approaches for intestinal microbiota/microbiome imbalances. Using a functional medicine approach, he has successfully guided thousands of people from Intestinal Distress to Intestinal Success. Through meticulous detective work, Dr. Feig determines the underlying imbalances which cause common intestinal symptoms such as bloating, gas, fatigue, and many other expressions of intestinal distress. Each person is different, and Dr. Feig designs a program to fit your unique needs.