What Do We Do? Put simply, we solve computer related and networking problems. We are experienced in all aspects of business infrastructure allowing us to setup, maintain and repair your health care / computing / networking issues! ITNS was formed by Carl McKnight and Mark Julian when we saw a need for experienced Health Care IT technicians. We teamed up to provide a comprehensive service solution for businesses. Together we have over 12 years of Medical Software support and over 30 years combined Information Technology experience. Our accumulated knowledge acquired through working for the University of Missouri, Tuscon School District and Practice Partner gives us a unique understanding of business, medical and educational technology needs.