Walter Reed Army Medical Center is a military medical facility and military medical research facility providing medical services for army personnel including inpatient care, outpatient care, cardiology, cardio thoracic surgery, endocrinology, diagnostic imaging, neurosurgery, gastroenterology, general surgery, womenâ??s health, infectious disease care, oncology, laboratory services, nuclear medicine, nephrology, occupational therapy, physical therapy, speech therapy, rehabilitation, clinical psychology, and warrior transition assistance. Research includes biomedical research and biodefense research.