Edward R. Rensimer, MD, FACP is a board-certified specialist in Internal Medicine and Infectious Diseases with over 35-years experience in both outpatient and inpatient medicine. This experience has included on-call activities for internal medicine for multiple emergency departments over his entire career to keep current with the diverse problems and knowledge base of Internal Medicine, as well as to remain skilled at real-time, critical decision-making. Therefore, his practice has an unique capability for applying rapid, appropriate intervention and comprehensive care to multisystem, complex and high-criticality cases, often having defied solution by others.