It has been described as a "TripAdvisor" for the NHS where patients have been able to rate their care for the very first time.
Patients at every hospital in England were asked whether they would be happy for their friends and family to be treated there.
Papworth Hospital in Cambridge achieved some of the highest satisfaction scores in the country while Basildon Hospital in Essex had some of the lowest.
In a statement Basildon and Thurrock NHS Trust, says they are introducing new ways to ensure they are listening to and understanding patient feedback, including the introduction of patient listening events.
The Friends and Family Test is a single question survey which asks patients whether they would recommend the NHS service they have received to friends and family who need similar treatment or care.
If you want to find out how your hospital was rated click here.
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