North Texas Specialty Physicians, also known as known as NTSP, is a provider of medical care services. Founded in 1995, it offers health care services for more than 15,000 patients each day. The organization is an independent physician association that is comprised of over 500 family and specialty doctors that serve the residents of Tarrant, Johnson and Parker Counties in north-central Texas. North Texas Specialty Physicians provides online medical and health-related information. It offers services for national and international organizations, such as the Centers for Disease Control, National Institutes of Health, and World Health Organization. The organization operates various health care facilities, including the Campbell Health System, Arlington Memorial Hospital, Baylor All Saints Medical Center and Huguley Memorial Medical Center.