Obstacle of some current heatlh record system

There are some computer based medical systems being utilized by hospitals at the present time. These systems function as hospital intranet information database which only provides information within a hospital area. Although, there is almost all important medical information available in the system, patients’ primary care providers can not have the information in the timely manner because they are not in the hospital physically or they are not affiliated with the hospital to access the information system. How to resolve the dilemma has become the information technology companies’ top priority.