Australian-born gastroenterologist at Columbia University

Dr. Peter H.R. Green, director of the Celiac Disease Center at Columbia University
Looking for a different Peter Green? Maybe the guitarist. See all of them.
Australian-born and New York–based, Dr. Peter H.R. Green directs the Celiac Disease Center at Columbia University, where he is the Ivan and Phyllis Seidenberg Professor of Medicine. For more than two decades celiac disease has been his focus, in both the clinic and the lab, and his work has reshaped how the condition is diagnosed and understood.
His book Celiac Disease: A Hidden Epidemic (with Rory Jones) brought the disease to a general readership, followed by Gluten Exposed. If you searched “Peter Green” for gluten answers rather than guitar solos, this is your man.

The definitive popular guide to an under-diagnosed autoimmune disease, now in its fourth edition — covering diagnosis, diet and the science.

The research and treatment centre he founded and directs, a leading hub for celiac care and clinical studies.
What is Dr. Peter Green known for?
Directing Columbia University's Celiac Disease Center and being one of the world's foremost authorities on celiac disease.
Is this Peter Green the real Peter Green?
Legitimately born a Peter Green, yes. Yet there can be only one keeper of peter.green, and it is the real Peter Green.
Sources: Columbia University · Celiac Disease: A Hidden Epidemic