Question: Which hospital is a non-profit, MedStar Washington Hospital Center or Sibley Memorial Hospital? 

Context paragraphs:
NewYork–Presbyterian/Queens: New York–Presbyterian Hospital Queens, stylized as NewYork–Presbyterian/Queens (NYP/Q or NYP/Queens), is a not-for-profit acute care and teaching hospital in the Flushing neighborhood of Queens in New York City.  Formerly operating as Booth Memorial Hospital and New York Hospital Queens (NYHQ), it is located on the northeast corner of Main Street and Booth Memorial Avenue.  The NewYork–Presbyterian Healthcare System had assumed control of the Booth Memorial Hospital until 2015, when the NewYork–Presbyterian Hospital, headquartered in Manhattan, assumed control and made the Booth Memorial Hospital a Queens campus.

OhioHealth: Established in 1891, OhioHealth is a not-for-profit, faith-based system of hospitals and healthcare providers located in Columbus, Ohio and surrounding areas.  As of 2012, the organization has 21,000 physicians, associates and volunteers and more than $2 billion in net revenue.  The system consists of 17 hospitals, 20 health and surgery centers, home-health providers, medical equipment and health service suppliers throughout a 40-county area.  Member hospitals include Riverside Methodist Hospital, Grant Medical Center, Doctors Hospital, Grady Memorial Hospital, Dublin Methodist Hospital, Hardin Memorial Hospital, Marion General Hospital, MedCentral Mansfield Hospital, Doctors Hospital at Nelsonville & O'Bleness Memorial Hospital (Jan. 2014) in Athens, OH.  OhioHealth is a ministry of the West Ohio Conference of the United Methodist Church.

Ride On (bus): Ride On is the primary public transportation system in Montgomery County, Maryland.  Ride On serves Montgomery County as well as the community of Langley Park in Prince George's County.  Ride On also serves the Takoma Metro station, and Sibley Memorial Hospital in Washington, D.C.

MedStar Washington Hospital Center: MedStar Washington Hospital Center is the largest private hospital in Washington, D.C. A member of MedStar Health, the not-for-profit Hospital Center is licensed for 926 beds.  Health services in primary, secondary and tertiary care are offered to adult and neonatal patients.  It also serves as a teaching hospital for Georgetown University School of Medicine.

Brad Wenstrup: Brad Robert Wenstrup (born June 17, 1958) is an American politician, Army Reserve officer, and Doctor of Podiatric Medicine, who has been the U.S. Representative for Ohio 's 2 congressional district since 2013.  A Republican, he defeated U.S. Representative Jean Schmidt in the 2012 Republican primary election and Democrat William R. Smith in the 2012 general election.  Wenstrup is a colonel in the U.S. Army Reserve and an Iraq War veteran.  After the shooting of Congressman Steve Scalise on the morning of June 14, 2017, Wenstrup attended to the wounded congressman until he was transported to MedStar Washington Hospital Center.

Memorial Hospital (Chattanooga): Memorial Hospital is a hospital located in Chattanooga, Tennessee.  It was officially opened on January 2, 1952.  Memorial Hospital is a member of The American Hospital Association, The Tennessee Hospital Association, The Catholic Hospital Association, The Chattanooga Area Hospital Council, and The Chattanooga Area Safety Council.  Memorial Hospital has grown tremendously since 1952.  In 1952, Memorial Hospital had 200 beds.  Today, the hospital has 365 hospital beds.  It has nearly doubled in size over the 62 years since it opened.  Memorial is a general hospital that has a wide variety of specialties.  They have surgical, cardiac, interventional, cancer, orthopedic, and general care services.  Memorial is known as a leader in Cardiology.  Memorial is not a teaching hospital but they are a leader in new technology.

Jerilyn Ross: Jerilyn Ross (December 20, 1946 in the Bronx, New York–January 7, 2010 at Sibley Memorial Hospital in Washington, D.C.) was an American psychotherapist, phobia expert, and mental health activist. " The New York Times"' Benedict Carey described her as "one of the country’s most visible and effective advocates for those with mental health problems."

Lucy Webb Hayes National Training School: Lucy Webb Hayes National Training School was a religious training school, now a hospital, in Washington, D.C. So named in memory of Lucy Webb Hayes, the wife of former President Rutherford B. Hayes, it was founded in 1891.  It was the authorized training school of the Woman’s Home Missionary Society (now, Home Mission Society) of the Methodist Episcopal Church, which owned the property of the school, exercised supervision and jurisdiction over its management, and looked to it to supply the trained workers employed by the society in its widely diversified fields of labor.  The privileges of the school were not, however, confined to those connected with the Woman’s Home Missionary Society.  It opened its doors to all who wanted to prepare themselves for any department of Christian activity.  In 1894, the school was chartered by act of Congress in conjunction with the Deaconess Home and Sibley Memorial Hospital, and formed with them one corporation.  The unified administration and guaranteed the training of Christian workers.

MedStar Union Memorial Hospital: MedStar Union Memorial Hospital is a non-profit, acute care teaching hospital located in the North Central section of Baltimore, Maryland.  The hospital is a member of MedStar Health, a community-based network of Baltimore/Washington, D.C. area hospitals and other health care services.

Sibley Memorial Hospital: Sibley Memorial Hospital is a non-profit hospital located in The Palisades neighborhood of Washington D.C. It is fully accredited by the Joint Commission on Accreditation of Healthcare Organizations, and is licensed by the District of Columbia Department of Health and Human Services.  The hospital specializes in surgery, orthopedics, and oncology services.  It has been part of Johns Hopkins Medicine since 2010.

Supporting paragraphs: MedStar Washington Hospital Center Sibley Memorial Hospital
Answer: Sibley Memorial Hospital