Genesis HealthCare announced that it has named Richard A. Feifer, MD, MPH, FACP as Chief Medical Officer of Genesis Physician Services. In this newly created position, Dr. Feifer will lead a team of nearly 400 full- and part-time physicians and nurse practitioners who provide more than 600,000 visits annually to residents and patients of Genesis HealthCare. Prior to joining Genesis, Dr. Feifer served as Aetna's Chief Medical Officer of National Accounts.