U.S. News Health identifies thousands of the nation's best doctors based on a peer nomination process. We are honored to announce that several members of our Medical Advisory Board are included on this U.S. News Top Doctors list, qualifying them as among the top 10% of physicians in their region:

Marvin Ament, MD
Pediatric Gastroenterologist
Central California Children's Hospital

Dan Thomas, MD
Pediatric Gastroenterologist
Children’s Hospital, Los Angeles

Alessio Fasano, MD, Medical Director
Center for Celiac Research
University of Maryland School of Medicine

Stefano Guandalini, MD, Medical Director
University of Chicago
Celiac Disease Center

Ivor Hill, MD
Pediatric Gastroenterologist
Brenner Children's Hospital and Health Services

Edward Hoffenberg, MD
Pediatric Gastroenterologist
The Childrens Hospital, Denver

Joseph Murray, MD
Gastroenterologist
Mayo Clinic, Rochester, MN

Source: US News Health, 2012