Harvey Karp, M.D., has appeared on ABC News' "World News Tonight," CNN, Lifetime Channel and numerous national radio programs. He was trained by some of America's top pediatricians, including Dr. T. Berry Brazelton, and in 1981, Dr. Karp received the prestigious Ehrmann Fellowship to study crying and colic. He is an assistant professor of pediatrics at UCLA School of Medicine, with a private practice in Santa Monica, California. He is a nationally renowned expert on children's health and the environment, and an authority on breastfeeding.

Dr. Karp has done extensive research on colic and has discovered that colic is essentially non existent in several cultures around the world. Based on his research, he has developed a method which can reduce, if not eliminate, colic symptoms in your baby. Read through the reviews the Happiest Baby on the Block has gotten and see how much of a change Dr. Karp's method can create.