Dr. Green earned his MD from the University of Sydney, Australia and is currently Director of the Celiac Disease Center at Columbia University as well as co-author of Celiac Disease, An Issue of Gastrointestinal Endoscopy Clinics

Joel K. Greenson, MD is Professor of Gastrointestinal and Hepatobiliary Pathology and Anatomic Pathology at the University of Michigan Medical School in Ann Arbor. He is the editor and co-author of Diagnostic Pathology: Gastrointestinal, 3rd Edition. MORE

James F. Griffith, MD, MRCP, FRCR is professor, Department of Imaging and Interventional Radiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong, China. He is the author of . MORE

Dr. Groban is the author of the TEE Pocket Manual and Conquer the PTE Exam as well as professor of anesthesiology and cardiothoracic anesthesia at the Bowman Gray School of Medicine at Wake Forest University.

Dr. Grossman attended medical school at the University College Hospital in London and is currently an endocrinology professor at the University of Oxford in the UK as well as co-author of Endocrinology, 7th Edition.