Question: which hospital Children's National Medical Center or George Washington University Hospital has more beds?
Context: Providence Portland Medical Center, located at 4805 NE Glisan St. in the North Tabor neighborhood of Portland, Oregon, is a full-service medical center specializing in cancer and cardiac care.  Opened in 1941, the hospital is licensed for 483 beds, and has over 3,000 employees.  There are approximately 1,000 physicians on staff.  The campus is also home to Providence Child Center, a 58-bed facility dedicated exclusively to medically fragile children.  Providence Portland Medical Center is part of the Providence Health & Services in Oregon.  Providence Portland Medical Center is one of four nursing magnet hospitals in Oregon, the others being Providence St. Vincent Medical Center, Veterans Affairs hospital, and OHSU Hospital in Portland. Stony Brook University Hospital, previously known as Stony Brook University Medical Center, is the university hospital of Stony Brook University located in the East Campus in Stony Brook, New York.  It is the largest academic medical center on Long Island with 603 beds for patient care.  The hospital houses the Stony Brook University School of Medicine.  Long Island's only tertiary care and Level 1 Trauma Center, the hospital is ranked as the 20th best in New York and 21st in the New York metropolitan area by U.S. News and World Report Children’s National Medical Center (formerly DC Children’s Hospital) is ranked among the top 10 children’s hospitals in the country by "U.S. News & World Report."  Located just north of the McMillan Reservoir and Howard University, it shares grounds with Washington Hospital Center, National Rehabilitation Hospital, and the DC Veterans Affairs Medical Center.  Kurt Newman, M.D., has served as the president and chief executive officer of Children’s National since 2011.  Children's National is a not-for-profit institution that performs more than 450,000 visits each year.  Featuring 303 beds and a Level IV NICU, Children's National is the regional referral center for pediatric emergency, trauma, cancer, cardiac and critical care as well as neonatology, orthopaedic surgery, neurology and neurosurgery. The George Washington University Medical Faculty Associates is a non-profit 501(c)3 physician group practice affiliated with the George Washington University.  The MFA group practice is made up of academic clinical faculty of the GW Medical School.  As of 2015, the group had more than 750 physicians providing medical services to the Washington DC, Northern Virginia, and Maryland areas.  The GW Medical Faculty Associates offers over 51 specialty areas of care.  The organization is a partner with the George Washington University Hospital and the School of Medicine and Health Sciences. Banner - University Medical Center Tucson (BUMCT), formerly University Medical Center and the University of Arizona Medical Center, is a private, non-profit, 487-bed acute-care hospital located on the campus of the University of Arizona in Tucson, Arizona.  BUMCT is part of the University of Arizona Health Sciences (UAHS) center campus which includes the university's Colleges of Medicine, Nursing, Pharmacy and Public Health.  It is Southern Arizona's only Level I trauma center for both adult and pediatric patients.  BUMCT is one of two University of Arizona affiliated academic medical centers in Tucson with Banner - University Medical Center South (formerly Kino Community Hospital, University Physicians Healthcare Hospital, and University of Arizona Medical Center - South Campus) being the other such institution.  The area's only dedicated Children's hospital, Banner Children's at Diamond Children's Medical Center, is located within and adjacent to BUMCT. Legacy Holladay Park Medical Center is a hospital located in Portland, Oregon, United States.  It was founded in 1893 as Hahnemann Hospital.  By 1947 the hospital had 100 beds, and that year it changed its name to Holladay Park Hospital with plans to expand to 200 beds.  With a 1985 merger with Physicians & Surgeons Hospital (which had been known as Coffey Memorial Hospital until 1945), the name was changed to Holladay Park Medical Center.  At that time both hospitals were part of Metropolitan Hospitals, Inc. that had been formed by Physicians & Surgeons Hospital and Emanuel Hospital.  After becoming part of Legacy Health when it was formed in 1989, Legacy closed the then 171-bed hospital in 1994.  As of 2014, the former hospital was used by Legacy as the Legacy Research Institute.  Legacy proposed converting the building into an emergency room for psychiatric patients in 2014 after the Legacy Research Institute moved to a new building.  Legacy, Oregon Health & Science University, Adventist Health, and Kaiser Permanente agreed to operate the ER, with a planned opening in 2016. The NewYork–Presbyterian Hospital is a nonprofit university hospital in New York City affiliated with two Ivy League medical schools: Columbia University's College of Physicians and Surgeons and Weill Cornell Medical College.  It is composed of two distinct medical centers, Columbia University Medical Center and Weill Cornell Medical Center.  s of 2017 , the hospital is ranked as the 8th best hospital in the United States and 1st in the New York City metropolitan area by "U.S. News & World Report".  The hospital has 2,478 beds in total, and is one of the largest hospitals in the United States.  New York–Presbyterian Hospital is among the largest hospitals and largest private employers in New York City, and one of the world's busiest. This is a list of hospitals in North Carolina.  There are 126 hospitals in 83 counties.  Seventeen counties currently do not have a hospital.  Duke University Hospital is currently the largest hospital, with 943 hospital beds.  Vidant Bertie Hospital is currently the smallest, with six hospital beds.  Charlotte has the highest concentration of hospitals, with seven.  Four hospitals serve as university-affiliated academic medical centers: Duke University Hospital, Vidant Medical Center, UNC Health Care and Wake Forest Baptist Medical Center, while Carolinas Medical Center is unaffiliated. The George Washington University Hospital is located in Washington, D.C. in the United States.  It is affiliated with the George Washington University School of Medicine and Health Sciences.  The current facility opened on August 23, 2002, with 371 beds in a 400,000 sq. ft. building, housing more than $45 million of medical equipment and costing over $96 million to construct.  The hospital is licensed by the District of Columbia Department of Consumer and Regulatory Affairs and accredited by the U.S. Joint Commission. Vassar Brother Medical Center (locally known as Vassar Hospital or VBMC) is a major medical facility located in the city of Poughkeepsie, New York that is a member of the Health Quest network, a nonprofit family of hospitals and healthcare centers in the Hudson Valley area.  VBMC is one of two major medical centers located in Dutchess County, New York, the other being Mid-Hudson Regional Hospital of Westchester Medical Center.  The hospital was first incorporated in 1882 under the name Vassar Brothers Hospital, following contributions made by John Guy Vassar following the death of his brother.  The hospital opened its doors in 1887, and initially had 40 beds divided up into four wards, each containing ten beds.  At the time the hospital opened it also contained a labor and delivery ward, a children's ward, a nursery, three private rooms, and two isolation rooms.  Several major renovations occurred in 1983, 1991, and 2001; adding critical care areas, a new operating and delivery wing, and a cancer care center, respectively.  In 2002 Vassar Brothers Hospital officially became Vassar Brothers Medical Center.  In September 2016, VBMC announced a new $500 million expansion which would almost double the number of available rooms.  Construction on the expansion is expected to be completed in 2019.
Answer: George Washington University Hospital