Crowdsourced Health is an exceptional book written by the author Elad Yom-Tov that describes a new method of health and medical research. In this book, the author tries to give us valuable insight into traditional research methods. The book describes how internet search data can improve medical research that traditional methods may miss. The author also gave an example of how Internet data insight has helped to track the side effects of prescribed drugs, understand cancer patient’s needed information, and identify causes of anorexia. Alo described, this method can help researchers gather data without compromising individual privacy.