Question: Thomas Latimer attended medical school at what NHS hospital in Paddington, in the city of Westminster, London?

Context paragraphs:
Middlesex Hospital: Middlesex Hospital was a teaching hospital located in the Fitzrovia area of London, England.  First opened in 1745 by Edinburgh Medical School trained surgeon Charles Bell on Windmill Street, it was moved in 1757 to Mortimer Street where it remained until it was finally closed in 2005.  Its staff and services were transferred to various sites within the University College London Hospitals NHS Trust.  The Middlesex Hospital Medical School, with a history dating back to 1746, merged with the medical school of University College London in 1987.

West Middlesex University Hospital: West Middlesex University Hospital (WMUH) is an acute NHS hospital in Isleworth, west London, operated by Chelsea and Westminster Hospital NHS Foundation Trust.  It is a teaching hospital of Imperial College School of Medicine and a designated academic health science partner (Imperial College Academic Health Sciences Partnership.) .

Caroline Latimer: Caroline Wormeley Latimer (1860 - c. 1930) was an American physiologist known for her studies of rigor mortis and the salivary glands, and her popular science writing, which was widely read by women and girls.  Unusually, she attended medical school at the Woman's Medical College of Baltimore before she attended an undergraduate institution, and received her M.D. in 1890.  She then studied for a bachelor's degree and master's degree in biology at Bryn Mawr College, where she graduated in 1896.  She was then an instructor of biology at Goucher College until 1898, and a physician in Maryland until 1906.  She was the associate editor of Appleton's Medical Dictionary beginning in 1915.

Ealing Hospital: Ealing Hospital is a district general NHS hospital, part of London North West Healthcare NHS Trust, located in the Southall district of the London Borough of Ealing, west London, England.  It lies on the south side of the Uxbridge Road 8.5 miles west of central London.  It sits between Southall town to the west and Hanwell to the east.  It is built on land that was once part of Hanwell Asylum, now St. Bernard's Hospital which is run by West London Mental Health (NHS) Trust.

Barnet and Chase Farm NHS Hospitals Trust: Barnet and Chase Farm NHS Hospitals Trust was a NHS hospital trust of the National Health Service in England, responsible for Barnet General Hospital and Chase Farm Hospital, both of which are in North London.  On 1 July 2014 Barnet and Chase Farm NHS Foundation Trust became part of the Royal Free London NHS Foundation Trust, which now comprises Barnet Hospital, Chase Farm Hospital and the Royal Free Hospital.

Guy's Hospital: Guy's Hospital is a large NHS hospital in the borough of Southwark in central London.  It is part of Guy's and St Thomas' NHS Foundation Trust and one of the institutions that comprise the King's Health Partners, an academic health science centre.  It is a large teaching hospital and is, with St Thomas' Hospital and King's College Hospital, the location of King's College London School of Medicine (formerly known as the GKT School of Medicine).  The Tower Wing (formerly known as Guy's Tower) is the world's second tallest hospital building, standing at 148.65 m with 34 floors.

Mustapha B. Wadda: Alhaji Mustapha B. Wadda was a Gambian politician and doctor.  He was the Speaker of the National Assembly from 1997-2002.  He was a member of the Alliance for Patriotic Reorientation and Construction party.  He attended medical school at the King's College Hospital Medical School, now called King's College London GKT School of Medical Education.  He was married.

Thomas L. Cleave: Thomas Latimer (Peter) Cleave (1906–1983) was a surgeon captain who researched the negative health effects of consuming refined carbohydrate (notably sugar and white flour) which would not have been available during early human evolution.  Known as `Peter' to his friends and colleagues, Cleave was born in Exeter in 1906, and educated at Clifton College.  Between 1922-27, he attended medical schools at the Bristol Royal Infirmary, and St Mary's Hospital, London,where he was an academic prodigy winning prize after prize and qualifying at the early age of 21, having passed his primary FRCS examination at the age of 18 and ultimately achieving MRCS and LRCP.

St Mary's Hospital, London: St Mary's Hospital is an NHS hospital in Paddington, in the City of Westminster, London, founded in 1845.  Since the UK's first academic health science centre was created in 2008, it has been operated by Imperial College Healthcare NHS Trust, which also operates Charing Cross Hospital, Hammersmith Hospital, Queen Charlotte's and Chelsea Hospital, and Western Eye Hospital.

Evelina London Children's Hospital: Evelina London Children's Hospital is a specialist NHS hospital in London.  It is administratively a part of Guy's and St Thomas' NHS Foundation Trust and provides teaching hospital facilities for London South Bank University and King's College London School of Medicine.  Formerly housed at Guy's Hospital, it moved to a new building alongside St Thomas' Hospital, which opened on 31 October 2005.

Supporting paragraphs: Thomas L. Cleave St Mary's Hospital, London
Answer: St Mary's Hospital