Dr. Katherine Louise O'Brien is a Pediatrician and Epidemiologist in Middle East, BALTIMORE and has an experience of 38 years in these fields. Dr. Katherine Louise O'Brien practices at Anadir Silva in Middle East, BALTIMORE,The Johns Hopkins Hospital in Middle East, BALTIMORE and Moore Clinic Johns Hopkins Hospital in Dunbar-Broadway, BALTIMORE. She completed M.Sc. in Chemistry from University of Toronto in 1984,MPH from Johns Hopkins Bloomberg School of Public Health in 1994 and MPH from The Johns Hopkins School Of Hygiene and Public Health in 1994. She is a member of WHO Strategic Advisory Group of Experts on Immunization (SAGE),GAVI Board Member and Johns Hopkins Bloomberg School of Public Health's Center for American Indian Health, Senior Advisor, Infectious Disease. Some of the services provided by the doctor are: Patellofemoral Pain Syndrome (PFPS),vaccinologist,public health policy,Electrocardiogram (EKG) and Arterial Blood Gas Test (ABG) etc.