Regarded as the #1 brain longevity expert, Dharma Singh Khalsa, M.D., was graduated from Creighton University School of Medicine and trained at the University of California at San Francisco School of Medicine, Harvard Medical School, and UCLA School of Medicine. Dr. Khalsa founded the nonprofit Alzheimer's Prevention Foundation in Tucson, Arizona, and is an internationally recognized authority on the prevention and treatment of Alzheimer's Disease. His books include Brain Longevity, (Warner Books, 1999) and The Pain Cure, (Warner Books, 1999). Dr. Khalsa is a diplomate of the American Board of Anesthesiology, a charter member of the American Academy of Anti-Aging Medicine, and a member of the Gerontological Society of America.