The Interactive Patient Simulator is a medical tool for training and assessing trainees and doctors for clinical scenarios in Emergency Room environment. It involves assessing the patient’s medical condition, performing some medical procedures for diagnostic purposes and finally making a differential diagnosis on the basis of which a report is generated. The report determines the accuracy of the assessment made and reflects the doctor’s efforts. It has dialogue module to investigate of the patient, interactive physical examination, monitoring, diagnostic strategies, treatments, and finally performance reporting based on case examination by the trainee.