In an exclusive BBC interview, the health secretary concedes NHS care is falling short in places.
A record number of people waited more than 12 hours on A&E trolleys in January in England.
The NHS is in the middle of its toughest winter for many years. So how are the four UK nations performing?
Find out what is happening to the health service in your local area in England.
How patients move round the system and what happens to hospitals when they cannot cope.