The Journal of the American Medical Association (JAMA) is a peer-reviewed medical journal published weekly. It covers a wide range of topics in the field of medicine, including clinical research, public health, and health policy. JAMA aims to provide healthcare professionals with the latest findings and advancements in medical science. Founded in 1883, JAMA is one of the most respected medical journals in the world. It is published by the American Medical Association, which is a professional organization for physicians in the United States. The journal plays a crucial role in disseminating important medical information to improve patient care and public health.