George Obeid, DDS Oral and Maxillofacial Surgeon Locations: Main Hospital Departments: Dentistry (Oral Health)
Patricia O'Berry, CNS Advanced Practice Registered Nurse /br> Pediatric Clinical Nurse Specialist Make an Appointment Locations: Main Hospital Departments: Physical Medicine and Rehabilitation
Ellen O'Brien, MD Pediatrician Make an Appointment Locations: Foggy Bottom Departments: General and Community Pediatrics
Karen O'Connell, MD Director, Patient Safety Emergency Medicine Physician Locations: Main Hospital Emergency Care at Doctors Community Hospital Departments: Emergency Medicine and Trauma Services
Tessie October, MD, MPH Associate Division Chief of ResearchCritical Care Specialist Locations: Main Hospital Departments: Critical Care Medicine Pediatric Intensive Care Unit (PICU)
Matthew Oetgen, MD, MBA Division Chief, Orthopaedic Surgery and Sports Medicine Make an Appointment Locations: Main Hospital Montgomery County Ambulatory Surgery Center Prince George's Departments: Orthopaedic Surgery and Sports Medicine Posterior Spinal Fusion Neurofibromatosis Institute Prenatal Pediatrics Institute
Folasade Ogunlesi, MD Pulmonologist Make an Appointment Locations: Main Hospital Montgomery County Departments: Pulmonary Medicine Cystic Fibrosis Center Prenatal Pediatrics Institute Infant Apnea/ BPD Program Sickle Cell Pulmonary Clinic
Albert Oh, MD Director, Cleft and Craniofacial ProgramDirector, Plastic Surgery FellowshipPlastic and Reconstructive Surgeon Make an Appointment Locations: Main Hospital Pediatric Specialists of Virginia Departments: Plastic and Reconstructive Surgery Cleft and Craniofacial Program Prenatal Pediatrics Institute Hand Program Vascular Anomalies Clinic
Laura Olivieri, MD Advanced Imaging Cardiologist Make an Appointment Locations: Frederick Montgomery County Departments: Cardiology Cardiac Imaging