Background: Acute care inpatient units, such as cardiology floors, are high acuity and highly specialized areas with an increasedrnpotential for codes and other emergency events. Simulation based educational programs are a very effective and efficient wayrnto train health care providers on emergency situations, and improving their confidence and comfort when treating high riskrnpatients. We present the results of the first in-situ simulation room in our cardiology floor, the learning opportunities created,rnthe cost and the impact of this new regular activity in our staff.rnMethods: We installed our simulation equipment, including a camera and a mock crash cart, in one of the free procedurernrooms in our cardiology floor. Five simulation instructors with experience on cardiology emergencies and/or CRM skillsrnparticipate in the program. We run twice weekly, mostly, “just in time†simulation scenarios. We use the small conference/rnfamily room on the cardiology floor for our debriefings. The scenarios are run for 10 minutes, debriefings for 20 minutes.rnEvaluations are filled post-simulation activities every time, by every participant.rnResults: We created over 994 multidisciplinary educational opportunities, training 97% of the residents, 100% of the cardiologyrnfellows, 67% of the NPs and 90% of the RNs, on our cardiology floor. Over 85% of the scenarios were run by the same threerninstructors and 80% of the scenarios were conducted during daytime hours. The total cost was $37,205. The evaluations werernoverall >4/5 when assessing for self reported ability to perform as part of a team during high-stakes events, increasing thernvigilance to patient safety during crisis and self confidence in handling critical situations.rnDiscussion: It is feasible to create an interesting and engaging “in situ†educational program with minimal equipment andrncost, and limited manpower that improves team and personal performance. We need further research to evaluate whetherrnthis educational method helps improving patient safety,