"Dr. Hans Diehl has brought a very powerful message to all who would listen in how to use diet and exercise to prevent the number one killer in our society." William Castelli, M. D. Director, Framingham Heart Study
"This CHIP program, to my way of thinking, can potentially affect the treatment of Western diseases in a more cost-effective and outcome-effective manner better than any other strategy I know." T. Colin Campbell, PhD Cornell University, Author of The China Study
"...if implemented on a national scale, the CHIP concept could improve the health status of America more than all the efforts of modern technological medicine combined." Caldwell Esselstyn, Jr. M. D. Cleveland Clinic
"I have great respect for the program's structure, content, detailed guidance and practical focus. I feel priviledged to be a co-sponsor of this program and am pleased to highly recommend CHIP to any community." Neal Barnard, M. D. President, Physicians Committee for Responsible Medicine
"The concept that Western diseases are lifestyle related and they're potentially preventable and reversible, is the most important medical discovery of the 20th century." Denis Burkitt, M. D. Nobel Prize Laureate, England