Question: Howard University Hospital and MedStar National Rehabilitation Hospital, are both located in which city?

Context paragraphs:
MedStar Georgetown University Hospital: MedStar Georgetown University Hospital is one of the national capital area's oldest academic teaching hospitals.  It is a not-for-profit, acute care teaching and research facility located in the Georgetown neighborhood of the Northwest Quadrant of Washington, D.C.  MedStar Georgetown is co-located with the Georgetown University Medical Center and is affiliated with the Georgetown University School of Medicine.  Its clinical services represent one of the largest, most geographically diverse, and fully integrated healthcare and delivery networks in the area.  MedStar Georgetown is home to the internationally known Lombardi Comprehensive Cancer Center, as well as centers of excellence in the neurology, neurosurgery, psychiatry, gastroenterology, transplant and vascular surgery.  Originally named Georgetown University Hospital, it became part of the MedStar Health network in 2000.

MedStar National Rehabilitation Hospital: MedStar National Rehabilitation Network (MedStar NRH) is located in Washington, D.C., and specializes in treating persons with physical disabilities, including spinal cord injury, brain injury, stroke, arthritis, amputation, multiple sclerosis, post-polio syndrome, orthopedic, and other neurological conditions.

National Rehabilitation Hospital (Dublin): The National Rehabilitation Hospital (NRH) in Dun Laoghaire, Dublin, is an Irish publicly funded hospital that provides rehabilitation treatment for patients who have a physical or cognitive disability due to illness or injury.  Although it is funded by the state the hospital is owned by a Catholic religious order, the Sisters of Mercy.

Rookwood Hospital: Rookwood Hospital is a rehabilitation hospital situated in Llandaff, in the city of Cardiff in South Wales.  It is the site of one of only twelve spinal rehab units in the United Kingdom.  It is also a regional neuro-rehabilitation hospital as well as housing a geriatric day hospital, a geriatric intermediate care facility and a geriatric medicine rehabilitation ward.  The largest of Cardiff's Parkinson's Disease services is also run from Rookwood Hospital.  The hospital is managed by Cardiff and Vale University Health Board.  Rookwood Hospital is also the home to Rookwood Sound Hospital Radio, which broadcasts at the site and to the University Hospital Llandough and is where Radio DJ Huw Stephens began his career at 14.

Magee Rehabilitation Hospital: Magee Rehabilitation Hospital, founded in 1958, is a 96-bed specialty medical rehabilitation hospital providing physical and cognitive rehabilitation services.  Magee’s flagship facility is located in Center City Philadelphia.  In addition to the main campus that offers comprehensive services for spinal cord injury, brain injury, stroke, orthopaedic replacement, amputation, pain management and work injury, Magee provides an expanding outpatient network serving the surrounding communities.  In 1985, Magee’s brain injury rehabilitation program became the first in the nation to be accredited by the Commission on the Accreditation of Rehabilitation Facilities.  Magee partnered with Jefferson Hospital to create one of the nation’s 14 federally designated centers for spinal cord injury rehabilitation.  Magee has been rated one of America’s leading rehabilitation hospitals by U.S. News & World Report.  Magee provides treatment to more than 5,000 individuals annually.  Magee is authorized to treat wounded military personnel returning from war.  Magee is not an Obligated Group Affiliate.

Howard University Hospital: Howard University Hospital, previously known as Freedmen's Hospital, is a major hospital lcated in Washington, D.C., built on the site of the previous Griffith Stadium.  The hospital has served the African American community in the area for over 150 years, having been established in 1862 to cater for the medical needs of the thousands of African Americans who came to Washington during the Civil War, seeking their freedom.  The first hospital of its kind to provide medical treatment for former slaves, it later became the major hospital for the area's African-American community.  Following the closure of D.C. General Hospital, As of 2016, the hospital has the highest rate of wrongful death lawsuits of any health facility in Washington D.C. over the previous decade.

Judith M. Burnfield: Judith M. "Judy" Burnfield, Ph.D., PT, is the director of the Institute for Rehabilitative Science and Engineering, director of the Movement and Neurosciences Center, and the Clifton Chair in Physical Therapy and Movement Sciences at Madonna Rehabilitation Hospital in Lincoln, Nebraska.  She is well known for her work with the late Jacquelin Perry in gait analysis, both normal and pathological, as well as for her work as a rehabilitation physical therapist.  Burnfield earned her Ph.D. from the University of Southern California and completed her postdoctoral training at the Pathokinesiology Laboratory at Rancho Los Amigos National Rehabilitation Center.  She was appointed director of the newly designed Athletic Performance Laboratory at the University of Nebraska–Lincoln.

Children's National Medical Center: 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.

Burke Rehabilitation Hospital: Burke Rehabilitation Hospital is a non-profit, 150-bed acute rehabilitation hospital located in White Plains, New York.  It is the only hospital in Westchester County entirely dedicated to rehabilitation medicine.  Opened in 1915, Burke has been involved in medical rehabilitation for over one hundred years.  As of January 2016, Burke is a member of the Montefiore Health System, Inc.

Jewish Rehabilitation Hospital: The Jewish Rehabilitation Hospital is a bilingual hospital center offering general and specialized services dedicated to rehabilitation.  Located in Laval, Canada, the Jewish Rehabilitation Hospital is the regional center in physical rehabilitation for adult and pediatric clients in the region.

Supporting paragraphs: Howard University Hospital MedStar National Rehabilitation Hospital
Answer: Washington, D.C.