United Medical and Dental Schools of Guy's and St Thomas' Hospitals (UMDS), London , 1982-1997 Guy's Hospital Medical (and Dental) School , London , -1982 St Thomas's Hospital Medical School , London , -1982

The Medical Schools of Guy's and St Thomas's Hospitals reunited as the United Medical and Dental Schools of Guy's and St Thomas' Hospitals (UMDS) in 1982. The new institution was then enlarged by the amalgamation of the Royal Dental Hospital of London School of Dental Surgery with Guy's Dental School on 1 August 1983.
In 1990 the United Medical and Dental Schools of Guy's and St Thomas' Hospitals (UMDS) began discussions with King's College London and, following formal agreement to merge in 1992 and the King's College London Act 1997, the formal merger took place on 1 August 1998. The merger created three new schools: the Guy's, King's and St Thomas' Schools of Medicine, Dentistry, and Biomedical Sciences.