Dr. Hans Diehl As a National Institutes of Health sponsored post-doctoral research fellow in cardiovascular epidemiology at Lorna Linda University. Dr. Diehl evaluated the impact of the Pritikin Longevity Centre, where he served as director of the Research and Education departments. As a post-doctoral scholar at die School of Public Health at the University of California at Los Angeles. he contributed to the establishment of the UCLA Centre for Health Enhancement. He holds a doctorate in Health Science with emphasis on lifestyle medicine, and he has a master's degree in Public Health Nutrition from Loma Linda University. Dr. Diehl is the founder and director of the Lifestyle Medicine Institute in California. He is the editor of Lifeline Health Letter, health columnist for several publications. and author of the best-seller To Your Health. He has demonstrated and published results showing that most hypertensives. diabetics, and heart disease patients can normalise their disease and become drug-free within weeks by simplifying their customary rich Western diet. Dr. Diehl travels widely as a seminar leader and appears frequently on TV and radio.