Blood Type Diet Originator Dr James L. D’Adamo Passes Away at 81

Naturopathic News

Pioneering Naturopath, Founded D’Adamo Institute for the Advancement of Natural Therapies

Portsmouth, NH – March 25, 2013 — The originator of the world-famous Blood Type Diet and founder and director of the D’Adamo Institute for the Advancement of Natural Therapies, Dr. James L. D’Adamo, N.D., D.N.B., 81, passed away on March 21, 2013, peacefully and surrounded by his family and loved ones.

Dr. James L. D’Adamo was born on February 7, 1932 in New York, NY and was instrumental in establishing guidelines for licensing naturopathic practitioners in the U.S.  He was the former director of the NH Naturopathic Board, vice-president of the Naturopathic Association of North America, and past president of the NH Board of Examiners.  A naturopath for more than half a century, Dr. D’Adamo trained in the United States, Germany and Switzerland and practiced in New York, New Hampshire, Toronto, Montreal and Europe. Known as the “grandfather” of naturopathy and a pioneer in the profession, he was instrumental in establishing guidelines for licensing naturopathic practitioners in the U.S. He frequently donated time to a number of charities around the world.

Having designed a wide array of natural therapies for more than 60,000 patients, Dr. D’Adamo committed his life-time work and research to further refine his Blood Type Diet research, and continued to share his latest discovery on his Blood Type Diet work and natural healing to the last days of his life.

Razi Ann Berry
Author: Razi Ann Berry

Biopure Health Banner

Current Issue

NDNR Spring of August 2026 issues

Table of Contents

The Biomarkers of Root Cause

Trending Articles

Custom Publishing

Quantum Energy Effects on Cell Recovery Rates

Quantum Energy Effects on Cell Recovery Rates

Author: Robert Sheaff, PhD, and Ian Mitchell Abstract This study investigated whether quantum field exposure generated by Leela Quantum Bloc Technology influences cell recovery rates in human cell lines. A series of double-blind experiments were conducted using Human...

Featured News

Alert: StoreLock Protection Activated

This website does not allow visitors to copy text or images for their own personal or business use without prior permission. Future attempts to copy will be logged and you may be blocked from accessing the website.

If you would like to use the text or images found on this website on your website or blog, please contact the store owner using the button below to make a formal request for approval.