For over 20 years, Dr. Peter D'Adamo has extensively researched the connections between blood type, food, and disease. His first book, Eat Right 4 Your Type, is the only book to offer individualized health and diet programs based on the differences between blood types. Eat Right 4 Your Type became a New York Times bestseller and brought worldwide recognition to D'Adamo's blood type theories.

Dr. D¿Adamo is a naturopathic physician who is also an author, researcher-educator, Ivesian, amateur horologist, budding software developer and air-cooled enthusiast. He is considered a world expert in glycobiology, principally the ABO (ABH) blood groups and the secretor (FUT2) polymorphisms. He has been a physician in private practice for over thirty years. He is currently a Distinguished Professor of Clinical Sciences at the University of Bridgeport, Department of Health Sciences and is the Director of the University of Bridgeport Center of Excellence in Generative Medicine.

For further information, please visit D'Adamo's award-winning websites:

[...] - The intellectual property site, with community forums regarding the BTD and other areas of personalized nutrition that he researches.

[...] This is his academic/clinical and research facility

[...] This is our commerce site, where we sell supplements, nutritional products, educational materials, all designed to support individuals who follow the Blood Type Diet.