Jeffrey has developed a Cognitive Behavioral Therapy (CBT), evidence-based treatment of irritable bowel syndrome and has written a book about it (Controlling IBS the Drug Free Way: A Ten Step Program for Symptom Relief). He was recently awarded a major treatment grant from NIH ($8,800,000) for the next seven years, which will evaluate the efficacy of a self-administered version of his program (see June 2008 Highlights). He has published 30 articles in some of the most highly regarded journals in psychology and medicine. (read more)