Mae ysbytai maes wedi bod yn rhan bwysig o'r strategaeth gyffredinol ar gyfer cwrdd â her y pandemig. Cawsant eu cynllunio a'u datblygu i ddechrau o ganlyniad i’r galw ychwanegol sylweddol a ragwelwyd a'r risg y byddai'r Gwasanaeth Iechyd Gwladol yn cael ei lethu.
Field hospitals have been an important part of the overall strategy in meeting the challenge of the pandemic. They were initially planned and developed against a backdrop of significant additional predicted demand and the risk of the NHS becoming overwhelmed.